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@@ -1,497 +1,493 b'' | |||||
1 | # Copyright 2009-2010 Gregory P. Ward |
|
1 | # Copyright 2009-2010 Gregory P. Ward | |
2 | # Copyright 2009-2010 Intelerad Medical Systems Incorporated |
|
2 | # Copyright 2009-2010 Intelerad Medical Systems Incorporated | |
3 | # Copyright 2010-2011 Fog Creek Software |
|
3 | # Copyright 2010-2011 Fog Creek Software | |
4 | # Copyright 2010-2011 Unity Technologies |
|
4 | # Copyright 2010-2011 Unity Technologies | |
5 | # |
|
5 | # | |
6 | # This software may be used and distributed according to the terms of the |
|
6 | # This software may be used and distributed according to the terms of the | |
7 | # GNU General Public License version 2 or any later version. |
|
7 | # GNU General Public License version 2 or any later version. | |
8 |
|
8 | |||
9 | '''largefiles utility code: must not import other modules in this package.''' |
|
9 | '''largefiles utility code: must not import other modules in this package.''' | |
10 |
|
10 | |||
11 | import os |
|
11 | import os | |
12 | import errno |
|
12 | import errno | |
13 | import inspect |
|
13 | import inspect | |
14 | import shutil |
|
14 | import shutil | |
15 | import stat |
|
15 | import stat | |
16 | import hashlib |
|
16 | import hashlib | |
17 |
|
17 | |||
18 | from mercurial import cmdutil, dirstate, httpconnection, match as match_, \ |
|
18 | from mercurial import cmdutil, dirstate, httpconnection, match as match_, \ | |
19 | url as url_, util |
|
19 | url as url_, util | |
20 | from mercurial.i18n import _ |
|
20 | from mercurial.i18n import _ | |
21 |
|
21 | |||
22 | try: |
|
22 | try: | |
23 | from mercurial import scmutil |
|
23 | from mercurial import scmutil | |
24 | except ImportError: |
|
24 | except ImportError: | |
25 | pass |
|
25 | pass | |
26 |
|
26 | |||
27 | shortname = '.hglf' |
|
27 | shortname = '.hglf' | |
28 | longname = 'largefiles' |
|
28 | longname = 'largefiles' | |
29 |
|
29 | |||
30 |
|
30 | |||
31 | # -- Portability wrappers ---------------------------------------------- |
|
31 | # -- Portability wrappers ---------------------------------------------- | |
32 |
|
32 | |||
33 | if 'subrepos' in inspect.getargspec(dirstate.dirstate.status)[0]: |
|
33 | if 'subrepos' in inspect.getargspec(dirstate.dirstate.status)[0]: | |
34 | # for Mercurial >= 1.5 |
|
34 | # for Mercurial >= 1.5 | |
35 | def dirstate_walk(dirstate, matcher, unknown=False, ignored=False): |
|
35 | def dirstate_walk(dirstate, matcher, unknown=False, ignored=False): | |
36 | return dirstate.walk(matcher, [], unknown, ignored) |
|
36 | return dirstate.walk(matcher, [], unknown, ignored) | |
37 | else: |
|
37 | else: | |
38 | # for Mercurial <= 1.4 |
|
38 | # for Mercurial <= 1.4 | |
39 | def dirstate_walk(dirstate, matcher, unknown=False, ignored=False): |
|
39 | def dirstate_walk(dirstate, matcher, unknown=False, ignored=False): | |
40 | return dirstate.walk(matcher, unknown, ignored) |
|
40 | return dirstate.walk(matcher, unknown, ignored) | |
41 |
|
41 | |||
42 | def repo_add(repo, list): |
|
42 | def repo_add(repo, list): | |
43 | try: |
|
43 | try: | |
44 | # Mercurial <= 1.5 |
|
44 | # Mercurial <= 1.5 | |
45 | add = repo.add |
|
45 | add = repo.add | |
46 | except AttributeError: |
|
46 | except AttributeError: | |
47 | # Mercurial >= 1.6 |
|
47 | # Mercurial >= 1.6 | |
48 | add = repo[None].add |
|
48 | add = repo[None].add | |
49 | return add(list) |
|
49 | return add(list) | |
50 |
|
50 | |||
51 | def repo_remove(repo, list, unlink=False): |
|
51 | def repo_remove(repo, list, unlink=False): | |
52 | try: |
|
52 | try: | |
53 | # Mercurial <= 1.5 |
|
53 | # Mercurial <= 1.5 | |
54 | remove = repo.remove |
|
54 | remove = repo.remove | |
55 | except AttributeError: |
|
55 | except AttributeError: | |
56 | # Mercurial >= 1.6 |
|
56 | # Mercurial >= 1.6 | |
57 | try: |
|
57 | try: | |
58 | # Mercurial <= 1.8 |
|
58 | # Mercurial <= 1.8 | |
59 | remove = repo[None].remove |
|
59 | remove = repo[None].remove | |
60 | except AttributeError: |
|
60 | except AttributeError: | |
61 | # Mercurial >= 1.9 |
|
61 | # Mercurial >= 1.9 | |
62 | def remove(list, unlink): |
|
62 | def remove(list, unlink): | |
63 | wlock = repo.wlock() |
|
63 | wlock = repo.wlock() | |
64 | try: |
|
64 | try: | |
65 | if unlink: |
|
65 | if unlink: | |
66 | for f in list: |
|
66 | for f in list: | |
67 | try: |
|
67 | try: | |
68 | util.unlinkpath(repo.wjoin(f)) |
|
68 | util.unlinkpath(repo.wjoin(f)) | |
69 | except OSError, inst: |
|
69 | except OSError, inst: | |
70 | if inst.errno != errno.ENOENT: |
|
70 | if inst.errno != errno.ENOENT: | |
71 | raise |
|
71 | raise | |
72 | repo[None].forget(list) |
|
72 | repo[None].forget(list) | |
73 | finally: |
|
73 | finally: | |
74 | wlock.release() |
|
74 | wlock.release() | |
75 |
|
75 | |||
76 | return remove(list, unlink=unlink) |
|
76 | return remove(list, unlink=unlink) | |
77 |
|
77 | |||
78 | def repo_forget(repo, list): |
|
78 | def repo_forget(repo, list): | |
79 | try: |
|
79 | try: | |
80 | # Mercurial <= 1.5 |
|
80 | # Mercurial <= 1.5 | |
81 | forget = repo.forget |
|
81 | forget = repo.forget | |
82 | except AttributeError: |
|
82 | except AttributeError: | |
83 | # Mercurial >= 1.6 |
|
83 | # Mercurial >= 1.6 | |
84 | forget = repo[None].forget |
|
84 | forget = repo[None].forget | |
85 | return forget(list) |
|
85 | return forget(list) | |
86 |
|
86 | |||
87 | def findoutgoing(repo, remote, force): |
|
87 | def findoutgoing(repo, remote, force): | |
88 | # First attempt is for Mercurial <= 1.5 second is for >= 1.6 |
|
88 | # First attempt is for Mercurial <= 1.5 second is for >= 1.6 | |
89 | try: |
|
89 | try: | |
90 | return repo.findoutgoing(remote) |
|
90 | return repo.findoutgoing(remote) | |
91 | except AttributeError: |
|
91 | except AttributeError: | |
92 | from mercurial import discovery |
|
92 | from mercurial import discovery | |
93 | try: |
|
93 | try: | |
94 | # Mercurial <= 1.8 |
|
94 | # Mercurial <= 1.8 | |
95 | return discovery.findoutgoing(repo, remote, force=force) |
|
95 | return discovery.findoutgoing(repo, remote, force=force) | |
96 | except AttributeError: |
|
96 | except AttributeError: | |
97 | # Mercurial >= 1.9 |
|
97 | # Mercurial >= 1.9 | |
98 | common, _anyinc, _heads = discovery.findcommonincoming(repo, |
|
98 | common, _anyinc, _heads = discovery.findcommonincoming(repo, | |
99 | remote, force=force) |
|
99 | remote, force=force) | |
100 | return repo.changelog.findmissing(common) |
|
100 | return repo.changelog.findmissing(common) | |
101 |
|
101 | |||
102 | # -- Private worker functions ------------------------------------------ |
|
102 | # -- Private worker functions ------------------------------------------ | |
103 |
|
103 | |||
104 | if os.name == 'nt': |
|
|||
105 | from mercurial import win32 |
|
|||
106 | linkfn = win32.oslink |
|
|||
107 |
|
||||
108 | def link(src, dest): |
|
104 | def link(src, dest): | |
109 | try: |
|
105 | try: | |
110 |
link |
|
106 | util.oslink(src, dest) | |
111 | except OSError: |
|
107 | except OSError: | |
112 | # If hardlinks fail fall back on copy |
|
108 | # If hardlinks fail fall back on copy | |
113 | shutil.copyfile(src, dest) |
|
109 | shutil.copyfile(src, dest) | |
114 | os.chmod(dest, os.stat(src).st_mode) |
|
110 | os.chmod(dest, os.stat(src).st_mode) | |
115 |
|
111 | |||
116 | def systemcachepath(ui, hash): |
|
112 | def systemcachepath(ui, hash): | |
117 | path = ui.config(longname, 'systemcache', None) |
|
113 | path = ui.config(longname, 'systemcache', None) | |
118 | if path: |
|
114 | if path: | |
119 | path = os.path.join(path, hash) |
|
115 | path = os.path.join(path, hash) | |
120 | else: |
|
116 | else: | |
121 | if os.name == 'nt': |
|
117 | if os.name == 'nt': | |
122 | path = os.path.join(os.getenv('LOCALAPPDATA') or \ |
|
118 | path = os.path.join(os.getenv('LOCALAPPDATA') or \ | |
123 | os.getenv('APPDATA'), longname, hash) |
|
119 | os.getenv('APPDATA'), longname, hash) | |
124 | elif os.name == 'posix': |
|
120 | elif os.name == 'posix': | |
125 | path = os.path.join(os.getenv('HOME'), '.' + longname, hash) |
|
121 | path = os.path.join(os.getenv('HOME'), '.' + longname, hash) | |
126 | else: |
|
122 | else: | |
127 | raise util.Abort(_('Unknown operating system: %s\n') % os.name) |
|
123 | raise util.Abort(_('Unknown operating system: %s\n') % os.name) | |
128 | return path |
|
124 | return path | |
129 |
|
125 | |||
130 | def insystemcache(ui, hash): |
|
126 | def insystemcache(ui, hash): | |
131 | return os.path.exists(systemcachepath(ui, hash)) |
|
127 | return os.path.exists(systemcachepath(ui, hash)) | |
132 |
|
128 | |||
133 | def findfile(repo, hash): |
|
129 | def findfile(repo, hash): | |
134 | if incache(repo, hash): |
|
130 | if incache(repo, hash): | |
135 | repo.ui.note(_('Found %s in cache\n') % hash) |
|
131 | repo.ui.note(_('Found %s in cache\n') % hash) | |
136 | return cachepath(repo, hash) |
|
132 | return cachepath(repo, hash) | |
137 | if insystemcache(repo.ui, hash): |
|
133 | if insystemcache(repo.ui, hash): | |
138 | repo.ui.note(_('Found %s in system cache\n') % hash) |
|
134 | repo.ui.note(_('Found %s in system cache\n') % hash) | |
139 | return systemcachepath(repo.ui, hash) |
|
135 | return systemcachepath(repo.ui, hash) | |
140 | return None |
|
136 | return None | |
141 |
|
137 | |||
142 | class largefiles_dirstate(dirstate.dirstate): |
|
138 | class largefiles_dirstate(dirstate.dirstate): | |
143 | def __getitem__(self, key): |
|
139 | def __getitem__(self, key): | |
144 | return super(largefiles_dirstate, self).__getitem__(unixpath(key)) |
|
140 | return super(largefiles_dirstate, self).__getitem__(unixpath(key)) | |
145 | def normal(self, f): |
|
141 | def normal(self, f): | |
146 | return super(largefiles_dirstate, self).normal(unixpath(f)) |
|
142 | return super(largefiles_dirstate, self).normal(unixpath(f)) | |
147 | def remove(self, f): |
|
143 | def remove(self, f): | |
148 | return super(largefiles_dirstate, self).remove(unixpath(f)) |
|
144 | return super(largefiles_dirstate, self).remove(unixpath(f)) | |
149 | def add(self, f): |
|
145 | def add(self, f): | |
150 | return super(largefiles_dirstate, self).add(unixpath(f)) |
|
146 | return super(largefiles_dirstate, self).add(unixpath(f)) | |
151 | def drop(self, f): |
|
147 | def drop(self, f): | |
152 | return super(largefiles_dirstate, self).drop(unixpath(f)) |
|
148 | return super(largefiles_dirstate, self).drop(unixpath(f)) | |
153 | def forget(self, f): |
|
149 | def forget(self, f): | |
154 | return super(largefiles_dirstate, self).forget(unixpath(f)) |
|
150 | return super(largefiles_dirstate, self).forget(unixpath(f)) | |
155 |
|
151 | |||
156 | def openlfdirstate(ui, repo): |
|
152 | def openlfdirstate(ui, repo): | |
157 | ''' |
|
153 | ''' | |
158 | Return a dirstate object that tracks big files: i.e. its root is the |
|
154 | Return a dirstate object that tracks big files: i.e. its root is the | |
159 | repo root, but it is saved in .hg/largefiles/dirstate. |
|
155 | repo root, but it is saved in .hg/largefiles/dirstate. | |
160 | ''' |
|
156 | ''' | |
161 | admin = repo.join(longname) |
|
157 | admin = repo.join(longname) | |
162 | try: |
|
158 | try: | |
163 | # Mercurial >= 1.9 |
|
159 | # Mercurial >= 1.9 | |
164 | opener = scmutil.opener(admin) |
|
160 | opener = scmutil.opener(admin) | |
165 | except ImportError: |
|
161 | except ImportError: | |
166 | # Mercurial <= 1.8 |
|
162 | # Mercurial <= 1.8 | |
167 | opener = util.opener(admin) |
|
163 | opener = util.opener(admin) | |
168 | if util.safehasattr(repo.dirstate, '_validate'): |
|
164 | if util.safehasattr(repo.dirstate, '_validate'): | |
169 | lfdirstate = largefiles_dirstate(opener, ui, repo.root, |
|
165 | lfdirstate = largefiles_dirstate(opener, ui, repo.root, | |
170 | repo.dirstate._validate) |
|
166 | repo.dirstate._validate) | |
171 | else: |
|
167 | else: | |
172 | lfdirstate = largefiles_dirstate(opener, ui, repo.root) |
|
168 | lfdirstate = largefiles_dirstate(opener, ui, repo.root) | |
173 |
|
169 | |||
174 | # If the largefiles dirstate does not exist, populate and create it. This |
|
170 | # If the largefiles dirstate does not exist, populate and create it. This | |
175 | # ensures that we create it on the first meaningful largefiles operation in |
|
171 | # ensures that we create it on the first meaningful largefiles operation in | |
176 | # a new clone. It also gives us an easy way to forcibly rebuild largefiles |
|
172 | # a new clone. It also gives us an easy way to forcibly rebuild largefiles | |
177 | # state: |
|
173 | # state: | |
178 | # rm .hg/largefiles/dirstate && hg status |
|
174 | # rm .hg/largefiles/dirstate && hg status | |
179 | # Or even, if things are really messed up: |
|
175 | # Or even, if things are really messed up: | |
180 | # rm -rf .hg/largefiles && hg status |
|
176 | # rm -rf .hg/largefiles && hg status | |
181 | if not os.path.exists(os.path.join(admin, 'dirstate')): |
|
177 | if not os.path.exists(os.path.join(admin, 'dirstate')): | |
182 | util.makedirs(admin) |
|
178 | util.makedirs(admin) | |
183 | matcher = getstandinmatcher(repo) |
|
179 | matcher = getstandinmatcher(repo) | |
184 | for standin in dirstate_walk(repo.dirstate, matcher): |
|
180 | for standin in dirstate_walk(repo.dirstate, matcher): | |
185 | lfile = splitstandin(standin) |
|
181 | lfile = splitstandin(standin) | |
186 | hash = readstandin(repo, lfile) |
|
182 | hash = readstandin(repo, lfile) | |
187 | lfdirstate.normallookup(lfile) |
|
183 | lfdirstate.normallookup(lfile) | |
188 | try: |
|
184 | try: | |
189 | if hash == hashfile(lfile): |
|
185 | if hash == hashfile(lfile): | |
190 | lfdirstate.normal(lfile) |
|
186 | lfdirstate.normal(lfile) | |
191 | except IOError, err: |
|
187 | except IOError, err: | |
192 | if err.errno != errno.ENOENT: |
|
188 | if err.errno != errno.ENOENT: | |
193 | raise |
|
189 | raise | |
194 |
|
190 | |||
195 | lfdirstate.write() |
|
191 | lfdirstate.write() | |
196 |
|
192 | |||
197 | return lfdirstate |
|
193 | return lfdirstate | |
198 |
|
194 | |||
199 | def lfdirstate_status(lfdirstate, repo, rev): |
|
195 | def lfdirstate_status(lfdirstate, repo, rev): | |
200 | wlock = repo.wlock() |
|
196 | wlock = repo.wlock() | |
201 | try: |
|
197 | try: | |
202 | match = match_.always(repo.root, repo.getcwd()) |
|
198 | match = match_.always(repo.root, repo.getcwd()) | |
203 | s = lfdirstate.status(match, [], False, False, False) |
|
199 | s = lfdirstate.status(match, [], False, False, False) | |
204 | unsure, modified, added, removed, missing, unknown, ignored, clean = s |
|
200 | unsure, modified, added, removed, missing, unknown, ignored, clean = s | |
205 | for lfile in unsure: |
|
201 | for lfile in unsure: | |
206 | if repo[rev][standin(lfile)].data().strip() != \ |
|
202 | if repo[rev][standin(lfile)].data().strip() != \ | |
207 | hashfile(repo.wjoin(lfile)): |
|
203 | hashfile(repo.wjoin(lfile)): | |
208 | modified.append(lfile) |
|
204 | modified.append(lfile) | |
209 | else: |
|
205 | else: | |
210 | clean.append(lfile) |
|
206 | clean.append(lfile) | |
211 | lfdirstate.normal(lfile) |
|
207 | lfdirstate.normal(lfile) | |
212 | lfdirstate.write() |
|
208 | lfdirstate.write() | |
213 | finally: |
|
209 | finally: | |
214 | wlock.release() |
|
210 | wlock.release() | |
215 | return (modified, added, removed, missing, unknown, ignored, clean) |
|
211 | return (modified, added, removed, missing, unknown, ignored, clean) | |
216 |
|
212 | |||
217 | def listlfiles(repo, rev=None, matcher=None): |
|
213 | def listlfiles(repo, rev=None, matcher=None): | |
218 | '''list largefiles in the working copy or specified changeset''' |
|
214 | '''list largefiles in the working copy or specified changeset''' | |
219 |
|
215 | |||
220 | if matcher is None: |
|
216 | if matcher is None: | |
221 | matcher = getstandinmatcher(repo) |
|
217 | matcher = getstandinmatcher(repo) | |
222 |
|
218 | |||
223 | # ignore unknown files in working directory |
|
219 | # ignore unknown files in working directory | |
224 | return [splitstandin(f) for f in repo[rev].walk(matcher) \ |
|
220 | return [splitstandin(f) for f in repo[rev].walk(matcher) \ | |
225 | if rev is not None or repo.dirstate[f] != '?'] |
|
221 | if rev is not None or repo.dirstate[f] != '?'] | |
226 |
|
222 | |||
227 | def incache(repo, hash): |
|
223 | def incache(repo, hash): | |
228 | return os.path.exists(cachepath(repo, hash)) |
|
224 | return os.path.exists(cachepath(repo, hash)) | |
229 |
|
225 | |||
230 | def createdir(dir): |
|
226 | def createdir(dir): | |
231 | if not os.path.exists(dir): |
|
227 | if not os.path.exists(dir): | |
232 | os.makedirs(dir) |
|
228 | os.makedirs(dir) | |
233 |
|
229 | |||
234 | def cachepath(repo, hash): |
|
230 | def cachepath(repo, hash): | |
235 | return repo.join(os.path.join(longname, hash)) |
|
231 | return repo.join(os.path.join(longname, hash)) | |
236 |
|
232 | |||
237 | def copyfromcache(repo, hash, filename): |
|
233 | def copyfromcache(repo, hash, filename): | |
238 | '''copyfromcache copies the specified largefile from the repo or system |
|
234 | '''copyfromcache copies the specified largefile from the repo or system | |
239 | cache to the specified location in the repository. It will not throw an |
|
235 | cache to the specified location in the repository. It will not throw an | |
240 | exception on failure, as it is meant to be called only after ensuring that |
|
236 | exception on failure, as it is meant to be called only after ensuring that | |
241 | the needed largefile exists in the cache.''' |
|
237 | the needed largefile exists in the cache.''' | |
242 | path = findfile(repo, hash) |
|
238 | path = findfile(repo, hash) | |
243 | if path is None: |
|
239 | if path is None: | |
244 | return False |
|
240 | return False | |
245 | util.makedirs(os.path.dirname(repo.wjoin(filename))) |
|
241 | util.makedirs(os.path.dirname(repo.wjoin(filename))) | |
246 | shutil.copy(path, repo.wjoin(filename)) |
|
242 | shutil.copy(path, repo.wjoin(filename)) | |
247 | return True |
|
243 | return True | |
248 |
|
244 | |||
249 | def copytocache(repo, rev, file, uploaded=False): |
|
245 | def copytocache(repo, rev, file, uploaded=False): | |
250 | hash = readstandin(repo, file) |
|
246 | hash = readstandin(repo, file) | |
251 | if incache(repo, hash): |
|
247 | if incache(repo, hash): | |
252 | return |
|
248 | return | |
253 | copytocacheabsolute(repo, repo.wjoin(file), hash) |
|
249 | copytocacheabsolute(repo, repo.wjoin(file), hash) | |
254 |
|
250 | |||
255 | def copytocacheabsolute(repo, file, hash): |
|
251 | def copytocacheabsolute(repo, file, hash): | |
256 | createdir(os.path.dirname(cachepath(repo, hash))) |
|
252 | createdir(os.path.dirname(cachepath(repo, hash))) | |
257 | if insystemcache(repo.ui, hash): |
|
253 | if insystemcache(repo.ui, hash): | |
258 | link(systemcachepath(repo.ui, hash), cachepath(repo, hash)) |
|
254 | link(systemcachepath(repo.ui, hash), cachepath(repo, hash)) | |
259 | else: |
|
255 | else: | |
260 | shutil.copyfile(file, cachepath(repo, hash)) |
|
256 | shutil.copyfile(file, cachepath(repo, hash)) | |
261 | os.chmod(cachepath(repo, hash), os.stat(file).st_mode) |
|
257 | os.chmod(cachepath(repo, hash), os.stat(file).st_mode) | |
262 | linktosystemcache(repo, hash) |
|
258 | linktosystemcache(repo, hash) | |
263 |
|
259 | |||
264 | def linktosystemcache(repo, hash): |
|
260 | def linktosystemcache(repo, hash): | |
265 | createdir(os.path.dirname(systemcachepath(repo.ui, hash))) |
|
261 | createdir(os.path.dirname(systemcachepath(repo.ui, hash))) | |
266 | link(cachepath(repo, hash), systemcachepath(repo.ui, hash)) |
|
262 | link(cachepath(repo, hash), systemcachepath(repo.ui, hash)) | |
267 |
|
263 | |||
268 | def getstandinmatcher(repo, pats=[], opts={}): |
|
264 | def getstandinmatcher(repo, pats=[], opts={}): | |
269 | '''Return a match object that applies pats to the standin directory''' |
|
265 | '''Return a match object that applies pats to the standin directory''' | |
270 | standindir = repo.pathto(shortname) |
|
266 | standindir = repo.pathto(shortname) | |
271 | if pats: |
|
267 | if pats: | |
272 | # patterns supplied: search standin directory relative to current dir |
|
268 | # patterns supplied: search standin directory relative to current dir | |
273 | cwd = repo.getcwd() |
|
269 | cwd = repo.getcwd() | |
274 | if os.path.isabs(cwd): |
|
270 | if os.path.isabs(cwd): | |
275 | # cwd is an absolute path for hg -R <reponame> |
|
271 | # cwd is an absolute path for hg -R <reponame> | |
276 | # work relative to the repository root in this case |
|
272 | # work relative to the repository root in this case | |
277 | cwd = '' |
|
273 | cwd = '' | |
278 | pats = [os.path.join(standindir, cwd, pat) for pat in pats] |
|
274 | pats = [os.path.join(standindir, cwd, pat) for pat in pats] | |
279 | elif os.path.isdir(standindir): |
|
275 | elif os.path.isdir(standindir): | |
280 | # no patterns: relative to repo root |
|
276 | # no patterns: relative to repo root | |
281 | pats = [standindir] |
|
277 | pats = [standindir] | |
282 | else: |
|
278 | else: | |
283 | # no patterns and no standin dir: return matcher that matches nothing |
|
279 | # no patterns and no standin dir: return matcher that matches nothing | |
284 | match = match_.match(repo.root, None, [], exact=True) |
|
280 | match = match_.match(repo.root, None, [], exact=True) | |
285 | match.matchfn = lambda f: False |
|
281 | match.matchfn = lambda f: False | |
286 | return match |
|
282 | return match | |
287 | return getmatcher(repo, pats, opts, showbad=False) |
|
283 | return getmatcher(repo, pats, opts, showbad=False) | |
288 |
|
284 | |||
289 | def getmatcher(repo, pats=[], opts={}, showbad=True): |
|
285 | def getmatcher(repo, pats=[], opts={}, showbad=True): | |
290 | '''Wrapper around scmutil.match() that adds showbad: if false, neuter |
|
286 | '''Wrapper around scmutil.match() that adds showbad: if false, neuter | |
291 | the match object\'s bad() method so it does not print any warnings |
|
287 | the match object\'s bad() method so it does not print any warnings | |
292 | about missing files or directories.''' |
|
288 | about missing files or directories.''' | |
293 | try: |
|
289 | try: | |
294 | # Mercurial >= 1.9 |
|
290 | # Mercurial >= 1.9 | |
295 | match = scmutil.match(repo[None], pats, opts) |
|
291 | match = scmutil.match(repo[None], pats, opts) | |
296 | except ImportError: |
|
292 | except ImportError: | |
297 | # Mercurial <= 1.8 |
|
293 | # Mercurial <= 1.8 | |
298 | match = cmdutil.match(repo, pats, opts) |
|
294 | match = cmdutil.match(repo, pats, opts) | |
299 |
|
295 | |||
300 | if not showbad: |
|
296 | if not showbad: | |
301 | match.bad = lambda f, msg: None |
|
297 | match.bad = lambda f, msg: None | |
302 | return match |
|
298 | return match | |
303 |
|
299 | |||
304 | def composestandinmatcher(repo, rmatcher): |
|
300 | def composestandinmatcher(repo, rmatcher): | |
305 | '''Return a matcher that accepts standins corresponding to the files |
|
301 | '''Return a matcher that accepts standins corresponding to the files | |
306 | accepted by rmatcher. Pass the list of files in the matcher as the |
|
302 | accepted by rmatcher. Pass the list of files in the matcher as the | |
307 | paths specified by the user.''' |
|
303 | paths specified by the user.''' | |
308 | smatcher = getstandinmatcher(repo, rmatcher.files()) |
|
304 | smatcher = getstandinmatcher(repo, rmatcher.files()) | |
309 | isstandin = smatcher.matchfn |
|
305 | isstandin = smatcher.matchfn | |
310 | def composed_matchfn(f): |
|
306 | def composed_matchfn(f): | |
311 | return isstandin(f) and rmatcher.matchfn(splitstandin(f)) |
|
307 | return isstandin(f) and rmatcher.matchfn(splitstandin(f)) | |
312 | smatcher.matchfn = composed_matchfn |
|
308 | smatcher.matchfn = composed_matchfn | |
313 |
|
309 | |||
314 | return smatcher |
|
310 | return smatcher | |
315 |
|
311 | |||
316 | def standin(filename): |
|
312 | def standin(filename): | |
317 | '''Return the repo-relative path to the standin for the specified big |
|
313 | '''Return the repo-relative path to the standin for the specified big | |
318 | file.''' |
|
314 | file.''' | |
319 | # Notes: |
|
315 | # Notes: | |
320 | # 1) Most callers want an absolute path, but _create_standin() needs |
|
316 | # 1) Most callers want an absolute path, but _create_standin() needs | |
321 | # it repo-relative so lfadd() can pass it to repo_add(). So leave |
|
317 | # it repo-relative so lfadd() can pass it to repo_add(). So leave | |
322 | # it up to the caller to use repo.wjoin() to get an absolute path. |
|
318 | # it up to the caller to use repo.wjoin() to get an absolute path. | |
323 | # 2) Join with '/' because that's what dirstate always uses, even on |
|
319 | # 2) Join with '/' because that's what dirstate always uses, even on | |
324 | # Windows. Change existing separator to '/' first in case we are |
|
320 | # Windows. Change existing separator to '/' first in case we are | |
325 | # passed filenames from an external source (like the command line). |
|
321 | # passed filenames from an external source (like the command line). | |
326 | return shortname + '/' + filename.replace(os.sep, '/') |
|
322 | return shortname + '/' + filename.replace(os.sep, '/') | |
327 |
|
323 | |||
328 | def isstandin(filename): |
|
324 | def isstandin(filename): | |
329 | '''Return true if filename is a big file standin. filename must |
|
325 | '''Return true if filename is a big file standin. filename must | |
330 | be in Mercurial\'s internal form (slash-separated).''' |
|
326 | be in Mercurial\'s internal form (slash-separated).''' | |
331 | return filename.startswith(shortname + '/') |
|
327 | return filename.startswith(shortname + '/') | |
332 |
|
328 | |||
333 | def splitstandin(filename): |
|
329 | def splitstandin(filename): | |
334 | # Split on / because that's what dirstate always uses, even on Windows. |
|
330 | # Split on / because that's what dirstate always uses, even on Windows. | |
335 | # Change local separator to / first just in case we are passed filenames |
|
331 | # Change local separator to / first just in case we are passed filenames | |
336 | # from an external source (like the command line). |
|
332 | # from an external source (like the command line). | |
337 | bits = filename.replace(os.sep, '/').split('/', 1) |
|
333 | bits = filename.replace(os.sep, '/').split('/', 1) | |
338 | if len(bits) == 2 and bits[0] == shortname: |
|
334 | if len(bits) == 2 and bits[0] == shortname: | |
339 | return bits[1] |
|
335 | return bits[1] | |
340 | else: |
|
336 | else: | |
341 | return None |
|
337 | return None | |
342 |
|
338 | |||
343 | def updatestandin(repo, standin): |
|
339 | def updatestandin(repo, standin): | |
344 | file = repo.wjoin(splitstandin(standin)) |
|
340 | file = repo.wjoin(splitstandin(standin)) | |
345 | if os.path.exists(file): |
|
341 | if os.path.exists(file): | |
346 | hash = hashfile(file) |
|
342 | hash = hashfile(file) | |
347 | executable = getexecutable(file) |
|
343 | executable = getexecutable(file) | |
348 | writestandin(repo, standin, hash, executable) |
|
344 | writestandin(repo, standin, hash, executable) | |
349 |
|
345 | |||
350 | def readstandin(repo, filename, node=None): |
|
346 | def readstandin(repo, filename, node=None): | |
351 | '''read hex hash from standin for filename at given node, or working |
|
347 | '''read hex hash from standin for filename at given node, or working | |
352 | directory if no node is given''' |
|
348 | directory if no node is given''' | |
353 | return repo[node][standin(filename)].data().strip() |
|
349 | return repo[node][standin(filename)].data().strip() | |
354 |
|
350 | |||
355 | def writestandin(repo, standin, hash, executable): |
|
351 | def writestandin(repo, standin, hash, executable): | |
356 | '''write hhash to <repo.root>/<standin>''' |
|
352 | '''write hhash to <repo.root>/<standin>''' | |
357 | writehash(hash, repo.wjoin(standin), executable) |
|
353 | writehash(hash, repo.wjoin(standin), executable) | |
358 |
|
354 | |||
359 | def copyandhash(instream, outfile): |
|
355 | def copyandhash(instream, outfile): | |
360 | '''Read bytes from instream (iterable) and write them to outfile, |
|
356 | '''Read bytes from instream (iterable) and write them to outfile, | |
361 | computing the SHA-1 hash of the data along the way. Close outfile |
|
357 | computing the SHA-1 hash of the data along the way. Close outfile | |
362 | when done and return the binary hash.''' |
|
358 | when done and return the binary hash.''' | |
363 | hasher = util.sha1('') |
|
359 | hasher = util.sha1('') | |
364 | for data in instream: |
|
360 | for data in instream: | |
365 | hasher.update(data) |
|
361 | hasher.update(data) | |
366 | outfile.write(data) |
|
362 | outfile.write(data) | |
367 |
|
363 | |||
368 | # Blecch: closing a file that somebody else opened is rude and |
|
364 | # Blecch: closing a file that somebody else opened is rude and | |
369 | # wrong. But it's so darn convenient and practical! After all, |
|
365 | # wrong. But it's so darn convenient and practical! After all, | |
370 | # outfile was opened just to copy and hash. |
|
366 | # outfile was opened just to copy and hash. | |
371 | outfile.close() |
|
367 | outfile.close() | |
372 |
|
368 | |||
373 | return hasher.digest() |
|
369 | return hasher.digest() | |
374 |
|
370 | |||
375 | def hashrepofile(repo, file): |
|
371 | def hashrepofile(repo, file): | |
376 | return hashfile(repo.wjoin(file)) |
|
372 | return hashfile(repo.wjoin(file)) | |
377 |
|
373 | |||
378 | def hashfile(file): |
|
374 | def hashfile(file): | |
379 | if not os.path.exists(file): |
|
375 | if not os.path.exists(file): | |
380 | return '' |
|
376 | return '' | |
381 | hasher = util.sha1('') |
|
377 | hasher = util.sha1('') | |
382 | fd = open(file, 'rb') |
|
378 | fd = open(file, 'rb') | |
383 | for data in blockstream(fd): |
|
379 | for data in blockstream(fd): | |
384 | hasher.update(data) |
|
380 | hasher.update(data) | |
385 | fd.close() |
|
381 | fd.close() | |
386 | return hasher.hexdigest() |
|
382 | return hasher.hexdigest() | |
387 |
|
383 | |||
388 | class limitreader(object): |
|
384 | class limitreader(object): | |
389 | def __init__(self, f, limit): |
|
385 | def __init__(self, f, limit): | |
390 | self.f = f |
|
386 | self.f = f | |
391 | self.limit = limit |
|
387 | self.limit = limit | |
392 |
|
388 | |||
393 | def read(self, length): |
|
389 | def read(self, length): | |
394 | if self.limit == 0: |
|
390 | if self.limit == 0: | |
395 | return '' |
|
391 | return '' | |
396 | length = length > self.limit and self.limit or length |
|
392 | length = length > self.limit and self.limit or length | |
397 | self.limit -= length |
|
393 | self.limit -= length | |
398 | return self.f.read(length) |
|
394 | return self.f.read(length) | |
399 |
|
395 | |||
400 | def close(self): |
|
396 | def close(self): | |
401 | pass |
|
397 | pass | |
402 |
|
398 | |||
403 | def blockstream(infile, blocksize=128 * 1024): |
|
399 | def blockstream(infile, blocksize=128 * 1024): | |
404 | """Generator that yields blocks of data from infile and closes infile.""" |
|
400 | """Generator that yields blocks of data from infile and closes infile.""" | |
405 | while True: |
|
401 | while True: | |
406 | data = infile.read(blocksize) |
|
402 | data = infile.read(blocksize) | |
407 | if not data: |
|
403 | if not data: | |
408 | break |
|
404 | break | |
409 | yield data |
|
405 | yield data | |
410 | # Same blecch as above. |
|
406 | # Same blecch as above. | |
411 | infile.close() |
|
407 | infile.close() | |
412 |
|
408 | |||
413 | def readhash(filename): |
|
409 | def readhash(filename): | |
414 | rfile = open(filename, 'rb') |
|
410 | rfile = open(filename, 'rb') | |
415 | hash = rfile.read(40) |
|
411 | hash = rfile.read(40) | |
416 | rfile.close() |
|
412 | rfile.close() | |
417 | if len(hash) < 40: |
|
413 | if len(hash) < 40: | |
418 | raise util.Abort(_('bad hash in \'%s\' (only %d bytes long)') |
|
414 | raise util.Abort(_('bad hash in \'%s\' (only %d bytes long)') | |
419 | % (filename, len(hash))) |
|
415 | % (filename, len(hash))) | |
420 | return hash |
|
416 | return hash | |
421 |
|
417 | |||
422 | def writehash(hash, filename, executable): |
|
418 | def writehash(hash, filename, executable): | |
423 | util.makedirs(os.path.dirname(filename)) |
|
419 | util.makedirs(os.path.dirname(filename)) | |
424 | if os.path.exists(filename): |
|
420 | if os.path.exists(filename): | |
425 | os.unlink(filename) |
|
421 | os.unlink(filename) | |
426 | wfile = open(filename, 'wb') |
|
422 | wfile = open(filename, 'wb') | |
427 |
|
423 | |||
428 | try: |
|
424 | try: | |
429 | wfile.write(hash) |
|
425 | wfile.write(hash) | |
430 | wfile.write('\n') |
|
426 | wfile.write('\n') | |
431 | finally: |
|
427 | finally: | |
432 | wfile.close() |
|
428 | wfile.close() | |
433 | if os.path.exists(filename): |
|
429 | if os.path.exists(filename): | |
434 | os.chmod(filename, getmode(executable)) |
|
430 | os.chmod(filename, getmode(executable)) | |
435 |
|
431 | |||
436 | def getexecutable(filename): |
|
432 | def getexecutable(filename): | |
437 | mode = os.stat(filename).st_mode |
|
433 | mode = os.stat(filename).st_mode | |
438 | return (mode & stat.S_IXUSR) and (mode & stat.S_IXGRP) and (mode & \ |
|
434 | return (mode & stat.S_IXUSR) and (mode & stat.S_IXGRP) and (mode & \ | |
439 | stat.S_IXOTH) |
|
435 | stat.S_IXOTH) | |
440 |
|
436 | |||
441 | def getmode(executable): |
|
437 | def getmode(executable): | |
442 | if executable: |
|
438 | if executable: | |
443 | return 0755 |
|
439 | return 0755 | |
444 | else: |
|
440 | else: | |
445 | return 0644 |
|
441 | return 0644 | |
446 |
|
442 | |||
447 | def urljoin(first, second, *arg): |
|
443 | def urljoin(first, second, *arg): | |
448 | def join(left, right): |
|
444 | def join(left, right): | |
449 | if not left.endswith('/'): |
|
445 | if not left.endswith('/'): | |
450 | left += '/' |
|
446 | left += '/' | |
451 | if right.startswith('/'): |
|
447 | if right.startswith('/'): | |
452 | right = right[1:] |
|
448 | right = right[1:] | |
453 | return left + right |
|
449 | return left + right | |
454 |
|
450 | |||
455 | url = join(first, second) |
|
451 | url = join(first, second) | |
456 | for a in arg: |
|
452 | for a in arg: | |
457 | url = join(url, a) |
|
453 | url = join(url, a) | |
458 | return url |
|
454 | return url | |
459 |
|
455 | |||
460 | def hexsha1(data): |
|
456 | def hexsha1(data): | |
461 | """hexsha1 returns the hex-encoded sha1 sum of the data in the file-like |
|
457 | """hexsha1 returns the hex-encoded sha1 sum of the data in the file-like | |
462 | object data""" |
|
458 | object data""" | |
463 | h = hashlib.sha1() |
|
459 | h = hashlib.sha1() | |
464 | for chunk in util.filechunkiter(data): |
|
460 | for chunk in util.filechunkiter(data): | |
465 | h.update(chunk) |
|
461 | h.update(chunk) | |
466 | return h.hexdigest() |
|
462 | return h.hexdigest() | |
467 |
|
463 | |||
468 | def httpsendfile(ui, filename): |
|
464 | def httpsendfile(ui, filename): | |
469 | try: |
|
465 | try: | |
470 | # Mercurial >= 1.9 |
|
466 | # Mercurial >= 1.9 | |
471 | return httpconnection.httpsendfile(ui, filename, 'rb') |
|
467 | return httpconnection.httpsendfile(ui, filename, 'rb') | |
472 | except ImportError: |
|
468 | except ImportError: | |
473 | if 'ui' in inspect.getargspec(url_.httpsendfile.__init__)[0]: |
|
469 | if 'ui' in inspect.getargspec(url_.httpsendfile.__init__)[0]: | |
474 | # Mercurial == 1.8 |
|
470 | # Mercurial == 1.8 | |
475 | return url_.httpsendfile(ui, filename, 'rb') |
|
471 | return url_.httpsendfile(ui, filename, 'rb') | |
476 | else: |
|
472 | else: | |
477 | # Mercurial <= 1.7 |
|
473 | # Mercurial <= 1.7 | |
478 | return url_.httpsendfile(filename, 'rb') |
|
474 | return url_.httpsendfile(filename, 'rb') | |
479 |
|
475 | |||
480 | # Convert a path to a unix style path. This is used to give a |
|
476 | # Convert a path to a unix style path. This is used to give a | |
481 | # canonical path to the lfdirstate. |
|
477 | # canonical path to the lfdirstate. | |
482 | def unixpath(path): |
|
478 | def unixpath(path): | |
483 | return os.path.normpath(path).replace(os.sep, '/') |
|
479 | return os.path.normpath(path).replace(os.sep, '/') | |
484 |
|
480 | |||
485 | def islfilesrepo(repo): |
|
481 | def islfilesrepo(repo): | |
486 | return ('largefiles' in repo.requirements and |
|
482 | return ('largefiles' in repo.requirements and | |
487 | any_(shortname + '/' in f[0] for f in repo.store.datafiles())) |
|
483 | any_(shortname + '/' in f[0] for f in repo.store.datafiles())) | |
488 |
|
484 | |||
489 | def any_(gen): |
|
485 | def any_(gen): | |
490 | for x in gen: |
|
486 | for x in gen: | |
491 | if x: |
|
487 | if x: | |
492 | return True |
|
488 | return True | |
493 | return False |
|
489 | return False | |
494 |
|
490 | |||
495 | class storeprotonotcapable(BaseException): |
|
491 | class storeprotonotcapable(BaseException): | |
496 | def __init__(self, storetypes): |
|
492 | def __init__(self, storetypes): | |
497 | self.storetypes = storetypes |
|
493 | self.storetypes = storetypes |
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