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