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@@ -1,807 +1,807 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 contextlib |
|
11 | import contextlib | |
12 | import copy |
|
12 | import copy | |
13 | import os |
|
13 | import os | |
14 | import stat |
|
14 | import stat | |
15 |
|
15 | |||
16 | from mercurial.i18n import _ |
|
16 | from mercurial.i18n import _ | |
17 | from mercurial.node import hex |
|
17 | from mercurial.node import hex | |
18 | from mercurial.pycompat import open |
|
18 | from mercurial.pycompat import open | |
19 |
|
19 | |||
20 | from mercurial import ( |
|
20 | from mercurial import ( | |
21 | dirstate, |
|
21 | dirstate, | |
22 | encoding, |
|
22 | encoding, | |
23 | error, |
|
23 | error, | |
24 | httpconnection, |
|
24 | httpconnection, | |
25 | match as matchmod, |
|
25 | match as matchmod, | |
26 | pycompat, |
|
26 | pycompat, | |
27 | requirements, |
|
27 | requirements, | |
28 | scmutil, |
|
28 | scmutil, | |
29 | sparse, |
|
29 | sparse, | |
30 | util, |
|
30 | util, | |
31 | vfs as vfsmod, |
|
31 | vfs as vfsmod, | |
32 | ) |
|
32 | ) | |
33 | from mercurial.utils import hashutil |
|
33 | from mercurial.utils import hashutil | |
34 | from mercurial.dirstateutils import timestamp |
|
34 | from mercurial.dirstateutils import timestamp | |
35 |
|
35 | |||
36 | shortname = b'.hglf' |
|
36 | shortname = b'.hglf' | |
37 | shortnameslash = shortname + b'/' |
|
37 | shortnameslash = shortname + b'/' | |
38 | longname = b'largefiles' |
|
38 | longname = b'largefiles' | |
39 |
|
39 | |||
40 | # -- Private worker functions ------------------------------------------ |
|
40 | # -- Private worker functions ------------------------------------------ | |
41 |
|
41 | |||
42 |
|
42 | |||
43 | @contextlib.contextmanager |
|
43 | @contextlib.contextmanager | |
44 | def lfstatus(repo, value=True): |
|
44 | def lfstatus(repo, value=True): | |
45 | oldvalue = getattr(repo, 'lfstatus', False) |
|
45 | oldvalue = getattr(repo, 'lfstatus', False) | |
46 | repo.lfstatus = value |
|
46 | repo.lfstatus = value | |
47 | try: |
|
47 | try: | |
48 | yield |
|
48 | yield | |
49 | finally: |
|
49 | finally: | |
50 | repo.lfstatus = oldvalue |
|
50 | repo.lfstatus = oldvalue | |
51 |
|
51 | |||
52 |
|
52 | |||
53 | def getminsize(ui, assumelfiles, opt, default=10): |
|
53 | def getminsize(ui, assumelfiles, opt, default=10): | |
54 | lfsize = opt |
|
54 | lfsize = opt | |
55 | if not lfsize and assumelfiles: |
|
55 | if not lfsize and assumelfiles: | |
56 | lfsize = ui.config(longname, b'minsize', default=default) |
|
56 | lfsize = ui.config(longname, b'minsize', default=default) | |
57 | if lfsize: |
|
57 | if lfsize: | |
58 | try: |
|
58 | try: | |
59 | lfsize = float(lfsize) |
|
59 | lfsize = float(lfsize) | |
60 | except ValueError: |
|
60 | except ValueError: | |
61 | raise error.Abort( |
|
61 | raise error.Abort( | |
62 | _(b'largefiles: size must be number (not %s)\n') % lfsize |
|
62 | _(b'largefiles: size must be number (not %s)\n') % lfsize | |
63 | ) |
|
63 | ) | |
64 | if lfsize is None: |
|
64 | if lfsize is None: | |
65 | raise error.Abort(_(b'minimum size for largefiles must be specified')) |
|
65 | raise error.Abort(_(b'minimum size for largefiles must be specified')) | |
66 | return lfsize |
|
66 | return lfsize | |
67 |
|
67 | |||
68 |
|
68 | |||
69 | def link(src, dest): |
|
69 | def link(src, dest): | |
70 | """Try to create hardlink - if that fails, efficiently make a copy.""" |
|
70 | """Try to create hardlink - if that fails, efficiently make a copy.""" | |
71 | util.makedirs(os.path.dirname(dest)) |
|
71 | util.makedirs(os.path.dirname(dest)) | |
72 | try: |
|
72 | try: | |
73 | util.oslink(src, dest) |
|
73 | util.oslink(src, dest) | |
74 | except OSError: |
|
74 | except OSError: | |
75 | # if hardlinks fail, fallback on atomic copy |
|
75 | # if hardlinks fail, fallback on atomic copy | |
76 | with open(src, b'rb') as srcf, util.atomictempfile(dest) as dstf: |
|
76 | with open(src, b'rb') as srcf, util.atomictempfile(dest) as dstf: | |
77 | for chunk in util.filechunkiter(srcf): |
|
77 | for chunk in util.filechunkiter(srcf): | |
78 | dstf.write(chunk) |
|
78 | dstf.write(chunk) | |
79 | os.chmod(dest, os.stat(src).st_mode) |
|
79 | os.chmod(dest, os.stat(src).st_mode) | |
80 |
|
80 | |||
81 |
|
81 | |||
82 | def usercachepath(ui, hash): |
|
82 | def usercachepath(ui, hash): | |
83 | """Return the correct location in the "global" largefiles cache for a file |
|
83 | """Return the correct location in the "global" largefiles cache for a file | |
84 | with the given hash. |
|
84 | with the given hash. | |
85 | This cache is used for sharing of largefiles across repositories - both |
|
85 | This cache is used for sharing of largefiles across repositories - both | |
86 | to preserve download bandwidth and storage space.""" |
|
86 | to preserve download bandwidth and storage space.""" | |
87 | return os.path.join(_usercachedir(ui), hash) |
|
87 | return os.path.join(_usercachedir(ui), hash) | |
88 |
|
88 | |||
89 |
|
89 | |||
90 | def _usercachedir(ui, name=longname): |
|
90 | def _usercachedir(ui, name=longname): | |
91 | '''Return the location of the "global" largefiles cache.''' |
|
91 | '''Return the location of the "global" largefiles cache.''' | |
92 | path = ui.configpath(name, b'usercache') |
|
92 | path = ui.configpath(name, b'usercache') | |
93 | if path: |
|
93 | if path: | |
94 | return path |
|
94 | return path | |
95 |
|
95 | |||
96 | hint = None |
|
96 | hint = None | |
97 |
|
97 | |||
98 | if pycompat.iswindows: |
|
98 | if pycompat.iswindows: | |
99 | appdata = encoding.environ.get( |
|
99 | appdata = encoding.environ.get( | |
100 | b'LOCALAPPDATA', encoding.environ.get(b'APPDATA') |
|
100 | b'LOCALAPPDATA', encoding.environ.get(b'APPDATA') | |
101 | ) |
|
101 | ) | |
102 | if appdata: |
|
102 | if appdata: | |
103 | return os.path.join(appdata, name) |
|
103 | return os.path.join(appdata, name) | |
104 |
|
104 | |||
105 | hint = _(b"define %s or %s in the environment, or set %s.usercache") % ( |
|
105 | hint = _(b"define %s or %s in the environment, or set %s.usercache") % ( | |
106 | b"LOCALAPPDATA", |
|
106 | b"LOCALAPPDATA", | |
107 | b"APPDATA", |
|
107 | b"APPDATA", | |
108 | name, |
|
108 | name, | |
109 | ) |
|
109 | ) | |
110 | elif pycompat.isdarwin: |
|
110 | elif pycompat.isdarwin: | |
111 | home = encoding.environ.get(b'HOME') |
|
111 | home = encoding.environ.get(b'HOME') | |
112 | if home: |
|
112 | if home: | |
113 | return os.path.join(home, b'Library', b'Caches', name) |
|
113 | return os.path.join(home, b'Library', b'Caches', name) | |
114 |
|
114 | |||
115 | hint = _(b"define %s in the environment, or set %s.usercache") % ( |
|
115 | hint = _(b"define %s in the environment, or set %s.usercache") % ( | |
116 | b"HOME", |
|
116 | b"HOME", | |
117 | name, |
|
117 | name, | |
118 | ) |
|
118 | ) | |
119 | elif pycompat.isposix: |
|
119 | elif pycompat.isposix: | |
120 | path = encoding.environ.get(b'XDG_CACHE_HOME') |
|
120 | path = encoding.environ.get(b'XDG_CACHE_HOME') | |
121 | if path: |
|
121 | if path: | |
122 | return os.path.join(path, name) |
|
122 | return os.path.join(path, name) | |
123 | home = encoding.environ.get(b'HOME') |
|
123 | home = encoding.environ.get(b'HOME') | |
124 | if home: |
|
124 | if home: | |
125 | return os.path.join(home, b'.cache', name) |
|
125 | return os.path.join(home, b'.cache', name) | |
126 |
|
126 | |||
127 | hint = _(b"define %s or %s in the environment, or set %s.usercache") % ( |
|
127 | hint = _(b"define %s or %s in the environment, or set %s.usercache") % ( | |
128 | b"XDG_CACHE_HOME", |
|
128 | b"XDG_CACHE_HOME", | |
129 | b"HOME", |
|
129 | b"HOME", | |
130 | name, |
|
130 | name, | |
131 | ) |
|
131 | ) | |
132 | else: |
|
132 | else: | |
133 | raise error.Abort( |
|
133 | raise error.Abort( | |
134 | _(b'unknown operating system: %s\n') % pycompat.osname |
|
134 | _(b'unknown operating system: %s\n') % pycompat.osname | |
135 | ) |
|
135 | ) | |
136 |
|
136 | |||
137 | raise error.Abort(_(b'unknown %s usercache location') % name, hint=hint) |
|
137 | raise error.Abort(_(b'unknown %s usercache location') % name, hint=hint) | |
138 |
|
138 | |||
139 |
|
139 | |||
140 | def inusercache(ui, hash): |
|
140 | def inusercache(ui, hash): | |
141 | path = usercachepath(ui, hash) |
|
141 | path = usercachepath(ui, hash) | |
142 | return os.path.exists(path) |
|
142 | return os.path.exists(path) | |
143 |
|
143 | |||
144 |
|
144 | |||
145 | def findfile(repo, hash): |
|
145 | def findfile(repo, hash): | |
146 | """Return store path of the largefile with the specified hash. |
|
146 | """Return store path of the largefile with the specified hash. | |
147 | As a side effect, the file might be linked from user cache. |
|
147 | As a side effect, the file might be linked from user cache. | |
148 | Return None if the file can't be found locally.""" |
|
148 | Return None if the file can't be found locally.""" | |
149 | path, exists = findstorepath(repo, hash) |
|
149 | path, exists = findstorepath(repo, hash) | |
150 | if exists: |
|
150 | if exists: | |
151 | repo.ui.note(_(b'found %s in store\n') % hash) |
|
151 | repo.ui.note(_(b'found %s in store\n') % hash) | |
152 | return path |
|
152 | return path | |
153 | elif inusercache(repo.ui, hash): |
|
153 | elif inusercache(repo.ui, hash): | |
154 | repo.ui.note(_(b'found %s in system cache\n') % hash) |
|
154 | repo.ui.note(_(b'found %s in system cache\n') % hash) | |
155 | path = storepath(repo, hash) |
|
155 | path = storepath(repo, hash) | |
156 | link(usercachepath(repo.ui, hash), path) |
|
156 | link(usercachepath(repo.ui, hash), path) | |
157 | return path |
|
157 | return path | |
158 | return None |
|
158 | return None | |
159 |
|
159 | |||
160 |
|
160 | |||
161 | class largefilesdirstate(dirstate.dirstate): |
|
161 | class largefilesdirstate(dirstate.dirstate): | |
162 | def __getitem__(self, key): |
|
162 | def __getitem__(self, key): | |
163 | return super(largefilesdirstate, self).__getitem__(unixpath(key)) |
|
163 | return super(largefilesdirstate, self).__getitem__(unixpath(key)) | |
164 |
|
164 | |||
165 | def set_tracked(self, f): |
|
165 | def set_tracked(self, f): | |
166 | return super(largefilesdirstate, self).set_tracked(unixpath(f)) |
|
166 | return super(largefilesdirstate, self).set_tracked(unixpath(f)) | |
167 |
|
167 | |||
168 | def set_untracked(self, f): |
|
168 | def set_untracked(self, f): | |
169 | return super(largefilesdirstate, self).set_untracked(unixpath(f)) |
|
169 | return super(largefilesdirstate, self).set_untracked(unixpath(f)) | |
170 |
|
170 | |||
171 | def normal(self, f, parentfiledata=None): |
|
171 | def normal(self, f, parentfiledata=None): | |
172 | # not sure if we should pass the `parentfiledata` down or throw it |
|
172 | # not sure if we should pass the `parentfiledata` down or throw it | |
173 | # away. So throwing it away to stay on the safe side. |
|
173 | # away. So throwing it away to stay on the safe side. | |
174 | return super(largefilesdirstate, self).normal(unixpath(f)) |
|
174 | return super(largefilesdirstate, self).normal(unixpath(f)) | |
175 |
|
175 | |||
176 | def remove(self, f): |
|
176 | def remove(self, f): | |
177 | return super(largefilesdirstate, self).remove(unixpath(f)) |
|
177 | return super(largefilesdirstate, self).remove(unixpath(f)) | |
178 |
|
178 | |||
179 | def add(self, f): |
|
179 | def add(self, f): | |
180 | return super(largefilesdirstate, self).add(unixpath(f)) |
|
180 | return super(largefilesdirstate, self).add(unixpath(f)) | |
181 |
|
181 | |||
182 | def drop(self, f): |
|
182 | def drop(self, f): | |
183 | return super(largefilesdirstate, self).drop(unixpath(f)) |
|
183 | return super(largefilesdirstate, self).drop(unixpath(f)) | |
184 |
|
184 | |||
185 | def forget(self, f): |
|
185 | def forget(self, f): | |
186 | return super(largefilesdirstate, self).forget(unixpath(f)) |
|
186 | return super(largefilesdirstate, self).forget(unixpath(f)) | |
187 |
|
187 | |||
188 | def normallookup(self, f): |
|
188 | def normallookup(self, f): | |
189 | return super(largefilesdirstate, self).normallookup(unixpath(f)) |
|
189 | return super(largefilesdirstate, self).normallookup(unixpath(f)) | |
190 |
|
190 | |||
191 | def _ignore(self, f): |
|
191 | def _ignore(self, f): | |
192 | return False |
|
192 | return False | |
193 |
|
193 | |||
194 | def write(self, tr): |
|
194 | def write(self, tr): | |
195 | # (1) disable PENDING mode always |
|
195 | # (1) disable PENDING mode always | |
196 | # (lfdirstate isn't yet managed as a part of the transaction) |
|
196 | # (lfdirstate isn't yet managed as a part of the transaction) | |
197 | # (2) avoid develwarn 'use dirstate.write with ....' |
|
197 | # (2) avoid develwarn 'use dirstate.write with ....' | |
198 | if tr: |
|
198 | if tr: | |
199 | tr.addbackup(b'largefiles/dirstate', location=b'plain') |
|
199 | tr.addbackup(b'largefiles/dirstate', location=b'plain') | |
200 | super(largefilesdirstate, self).write(None) |
|
200 | super(largefilesdirstate, self).write(None) | |
201 |
|
201 | |||
202 |
|
202 | |||
203 | def openlfdirstate(ui, repo, create=True): |
|
203 | def openlfdirstate(ui, repo, create=True): | |
204 | """ |
|
204 | """ | |
205 | Return a dirstate object that tracks largefiles: i.e. its root is |
|
205 | Return a dirstate object that tracks largefiles: i.e. its root is | |
206 | the repo root, but it is saved in .hg/largefiles/dirstate. |
|
206 | the repo root, but it is saved in .hg/largefiles/dirstate. | |
207 | """ |
|
207 | """ | |
208 | vfs = repo.vfs |
|
208 | vfs = repo.vfs | |
209 | lfstoredir = longname |
|
209 | lfstoredir = longname | |
210 | opener = vfsmod.vfs(vfs.join(lfstoredir)) |
|
210 | opener = vfsmod.vfs(vfs.join(lfstoredir)) | |
211 | use_dirstate_v2 = requirements.DIRSTATE_V2_REQUIREMENT in repo.requirements |
|
211 | use_dirstate_v2 = requirements.DIRSTATE_V2_REQUIREMENT in repo.requirements | |
212 | lfdirstate = largefilesdirstate( |
|
212 | lfdirstate = largefilesdirstate( | |
213 | opener, |
|
213 | opener, | |
214 | ui, |
|
214 | ui, | |
215 | repo.root, |
|
215 | repo.root, | |
216 | repo.dirstate._validate, |
|
216 | repo.dirstate._validate, | |
217 | lambda: sparse.matcher(repo), |
|
217 | lambda: sparse.matcher(repo), | |
218 | repo.nodeconstants, |
|
218 | repo.nodeconstants, | |
219 | use_dirstate_v2, |
|
219 | use_dirstate_v2, | |
220 | ) |
|
220 | ) | |
221 |
|
221 | |||
222 | # If the largefiles dirstate does not exist, populate and create |
|
222 | # If the largefiles dirstate does not exist, populate and create | |
223 | # it. This ensures that we create it on the first meaningful |
|
223 | # it. This ensures that we create it on the first meaningful | |
224 | # largefiles operation in a new clone. |
|
224 | # largefiles operation in a new clone. | |
225 | if create and not vfs.exists(vfs.join(lfstoredir, b'dirstate')): |
|
225 | if create and not vfs.exists(vfs.join(lfstoredir, b'dirstate')): | |
226 | try: |
|
226 | try: | |
227 | with repo.wlock(wait=False): |
|
227 | with repo.wlock(wait=False): | |
228 | matcher = getstandinmatcher(repo) |
|
228 | matcher = getstandinmatcher(repo) | |
229 | standins = repo.dirstate.walk( |
|
229 | standins = repo.dirstate.walk( | |
230 | matcher, subrepos=[], unknown=False, ignored=False |
|
230 | matcher, subrepos=[], unknown=False, ignored=False | |
231 | ) |
|
231 | ) | |
232 |
|
232 | |||
233 | if len(standins) > 0: |
|
233 | if len(standins) > 0: | |
234 | vfs.makedirs(lfstoredir) |
|
234 | vfs.makedirs(lfstoredir) | |
235 |
|
235 | |||
236 | with lfdirstate.changing_parents(repo): |
|
236 | with lfdirstate.changing_parents(repo): | |
237 | for standin in standins: |
|
237 | for standin in standins: | |
238 | lfile = splitstandin(standin) |
|
238 | lfile = splitstandin(standin) | |
239 | lfdirstate.update_file( |
|
239 | lfdirstate.hacky_extension_update_file( | |
240 | lfile, |
|
240 | lfile, | |
241 | p1_tracked=True, |
|
241 | p1_tracked=True, | |
242 | wc_tracked=True, |
|
242 | wc_tracked=True, | |
243 | possibly_dirty=True, |
|
243 | possibly_dirty=True, | |
244 | ) |
|
244 | ) | |
245 | except error.LockError: |
|
245 | except error.LockError: | |
246 | # Assume that whatever was holding the lock was important. |
|
246 | # Assume that whatever was holding the lock was important. | |
247 | # If we were doing something important, we would already have |
|
247 | # If we were doing something important, we would already have | |
248 | # either the lock or a largefile dirstate. |
|
248 | # either the lock or a largefile dirstate. | |
249 | pass |
|
249 | pass | |
250 | return lfdirstate |
|
250 | return lfdirstate | |
251 |
|
251 | |||
252 |
|
252 | |||
253 | def lfdirstatestatus(lfdirstate, repo): |
|
253 | def lfdirstatestatus(lfdirstate, repo): | |
254 | pctx = repo[b'.'] |
|
254 | pctx = repo[b'.'] | |
255 | match = matchmod.always() |
|
255 | match = matchmod.always() | |
256 | unsure, s, mtime_boundary = lfdirstate.status( |
|
256 | unsure, s, mtime_boundary = lfdirstate.status( | |
257 | match, subrepos=[], ignored=False, clean=False, unknown=False |
|
257 | match, subrepos=[], ignored=False, clean=False, unknown=False | |
258 | ) |
|
258 | ) | |
259 | modified, clean = s.modified, s.clean |
|
259 | modified, clean = s.modified, s.clean | |
260 | wctx = repo[None] |
|
260 | wctx = repo[None] | |
261 | for lfile in unsure: |
|
261 | for lfile in unsure: | |
262 | try: |
|
262 | try: | |
263 | fctx = pctx[standin(lfile)] |
|
263 | fctx = pctx[standin(lfile)] | |
264 | except LookupError: |
|
264 | except LookupError: | |
265 | fctx = None |
|
265 | fctx = None | |
266 | if not fctx or readasstandin(fctx) != hashfile(repo.wjoin(lfile)): |
|
266 | if not fctx or readasstandin(fctx) != hashfile(repo.wjoin(lfile)): | |
267 | modified.append(lfile) |
|
267 | modified.append(lfile) | |
268 | else: |
|
268 | else: | |
269 | clean.append(lfile) |
|
269 | clean.append(lfile) | |
270 | st = wctx[lfile].lstat() |
|
270 | st = wctx[lfile].lstat() | |
271 | mode = st.st_mode |
|
271 | mode = st.st_mode | |
272 | size = st.st_size |
|
272 | size = st.st_size | |
273 | mtime = timestamp.reliable_mtime_of(st, mtime_boundary) |
|
273 | mtime = timestamp.reliable_mtime_of(st, mtime_boundary) | |
274 | if mtime is not None: |
|
274 | if mtime is not None: | |
275 | cache_data = (mode, size, mtime) |
|
275 | cache_data = (mode, size, mtime) | |
276 | lfdirstate.set_clean(lfile, cache_data) |
|
276 | lfdirstate.set_clean(lfile, cache_data) | |
277 | return s |
|
277 | return s | |
278 |
|
278 | |||
279 |
|
279 | |||
280 | def listlfiles(repo, rev=None, matcher=None): |
|
280 | def listlfiles(repo, rev=None, matcher=None): | |
281 | """return a list of largefiles in the working copy or the |
|
281 | """return a list of largefiles in the working copy or the | |
282 | specified changeset""" |
|
282 | specified changeset""" | |
283 |
|
283 | |||
284 | if matcher is None: |
|
284 | if matcher is None: | |
285 | matcher = getstandinmatcher(repo) |
|
285 | matcher = getstandinmatcher(repo) | |
286 |
|
286 | |||
287 | # ignore unknown files in working directory |
|
287 | # ignore unknown files in working directory | |
288 | return [ |
|
288 | return [ | |
289 | splitstandin(f) |
|
289 | splitstandin(f) | |
290 | for f in repo[rev].walk(matcher) |
|
290 | for f in repo[rev].walk(matcher) | |
291 | if rev is not None or repo.dirstate.get_entry(f).any_tracked |
|
291 | if rev is not None or repo.dirstate.get_entry(f).any_tracked | |
292 | ] |
|
292 | ] | |
293 |
|
293 | |||
294 |
|
294 | |||
295 | def instore(repo, hash, forcelocal=False): |
|
295 | def instore(repo, hash, forcelocal=False): | |
296 | '''Return true if a largefile with the given hash exists in the store''' |
|
296 | '''Return true if a largefile with the given hash exists in the store''' | |
297 | return os.path.exists(storepath(repo, hash, forcelocal)) |
|
297 | return os.path.exists(storepath(repo, hash, forcelocal)) | |
298 |
|
298 | |||
299 |
|
299 | |||
300 | def storepath(repo, hash, forcelocal=False): |
|
300 | def storepath(repo, hash, forcelocal=False): | |
301 | """Return the correct location in the repository largefiles store for a |
|
301 | """Return the correct location in the repository largefiles store for a | |
302 | file with the given hash.""" |
|
302 | file with the given hash.""" | |
303 | if not forcelocal and repo.shared(): |
|
303 | if not forcelocal and repo.shared(): | |
304 | return repo.vfs.reljoin(repo.sharedpath, longname, hash) |
|
304 | return repo.vfs.reljoin(repo.sharedpath, longname, hash) | |
305 | return repo.vfs.join(longname, hash) |
|
305 | return repo.vfs.join(longname, hash) | |
306 |
|
306 | |||
307 |
|
307 | |||
308 | def findstorepath(repo, hash): |
|
308 | def findstorepath(repo, hash): | |
309 | """Search through the local store path(s) to find the file for the given |
|
309 | """Search through the local store path(s) to find the file for the given | |
310 | hash. If the file is not found, its path in the primary store is returned. |
|
310 | hash. If the file is not found, its path in the primary store is returned. | |
311 | The return value is a tuple of (path, exists(path)). |
|
311 | The return value is a tuple of (path, exists(path)). | |
312 | """ |
|
312 | """ | |
313 | # For shared repos, the primary store is in the share source. But for |
|
313 | # For shared repos, the primary store is in the share source. But for | |
314 | # backward compatibility, force a lookup in the local store if it wasn't |
|
314 | # backward compatibility, force a lookup in the local store if it wasn't | |
315 | # found in the share source. |
|
315 | # found in the share source. | |
316 | path = storepath(repo, hash, False) |
|
316 | path = storepath(repo, hash, False) | |
317 |
|
317 | |||
318 | if instore(repo, hash): |
|
318 | if instore(repo, hash): | |
319 | return (path, True) |
|
319 | return (path, True) | |
320 | elif repo.shared() and instore(repo, hash, True): |
|
320 | elif repo.shared() and instore(repo, hash, True): | |
321 | return storepath(repo, hash, True), True |
|
321 | return storepath(repo, hash, True), True | |
322 |
|
322 | |||
323 | return (path, False) |
|
323 | return (path, False) | |
324 |
|
324 | |||
325 |
|
325 | |||
326 | def copyfromcache(repo, hash, filename): |
|
326 | def copyfromcache(repo, hash, filename): | |
327 | """Copy the specified largefile from the repo or system cache to |
|
327 | """Copy the specified largefile from the repo or system cache to | |
328 | filename in the repository. Return true on success or false if the |
|
328 | filename in the repository. Return true on success or false if the | |
329 | file was not found in either cache (which should not happened: |
|
329 | file was not found in either cache (which should not happened: | |
330 | this is meant to be called only after ensuring that the needed |
|
330 | this is meant to be called only after ensuring that the needed | |
331 | largefile exists in the cache).""" |
|
331 | largefile exists in the cache).""" | |
332 | wvfs = repo.wvfs |
|
332 | wvfs = repo.wvfs | |
333 | path = findfile(repo, hash) |
|
333 | path = findfile(repo, hash) | |
334 | if path is None: |
|
334 | if path is None: | |
335 | return False |
|
335 | return False | |
336 | wvfs.makedirs(wvfs.dirname(wvfs.join(filename))) |
|
336 | wvfs.makedirs(wvfs.dirname(wvfs.join(filename))) | |
337 | # The write may fail before the file is fully written, but we |
|
337 | # The write may fail before the file is fully written, but we | |
338 | # don't use atomic writes in the working copy. |
|
338 | # don't use atomic writes in the working copy. | |
339 | with open(path, b'rb') as srcfd, wvfs(filename, b'wb') as destfd: |
|
339 | with open(path, b'rb') as srcfd, wvfs(filename, b'wb') as destfd: | |
340 | gothash = copyandhash(util.filechunkiter(srcfd), destfd) |
|
340 | gothash = copyandhash(util.filechunkiter(srcfd), destfd) | |
341 | if gothash != hash: |
|
341 | if gothash != hash: | |
342 | repo.ui.warn( |
|
342 | repo.ui.warn( | |
343 | _(b'%s: data corruption in %s with hash %s\n') |
|
343 | _(b'%s: data corruption in %s with hash %s\n') | |
344 | % (filename, path, gothash) |
|
344 | % (filename, path, gothash) | |
345 | ) |
|
345 | ) | |
346 | wvfs.unlink(filename) |
|
346 | wvfs.unlink(filename) | |
347 | return False |
|
347 | return False | |
348 | return True |
|
348 | return True | |
349 |
|
349 | |||
350 |
|
350 | |||
351 | def copytostore(repo, ctx, file, fstandin): |
|
351 | def copytostore(repo, ctx, file, fstandin): | |
352 | wvfs = repo.wvfs |
|
352 | wvfs = repo.wvfs | |
353 | hash = readasstandin(ctx[fstandin]) |
|
353 | hash = readasstandin(ctx[fstandin]) | |
354 | if instore(repo, hash): |
|
354 | if instore(repo, hash): | |
355 | return |
|
355 | return | |
356 | if wvfs.exists(file): |
|
356 | if wvfs.exists(file): | |
357 | copytostoreabsolute(repo, wvfs.join(file), hash) |
|
357 | copytostoreabsolute(repo, wvfs.join(file), hash) | |
358 | else: |
|
358 | else: | |
359 | repo.ui.warn( |
|
359 | repo.ui.warn( | |
360 | _(b"%s: largefile %s not available from local store\n") |
|
360 | _(b"%s: largefile %s not available from local store\n") | |
361 | % (file, hash) |
|
361 | % (file, hash) | |
362 | ) |
|
362 | ) | |
363 |
|
363 | |||
364 |
|
364 | |||
365 | def copyalltostore(repo, node): |
|
365 | def copyalltostore(repo, node): | |
366 | '''Copy all largefiles in a given revision to the store''' |
|
366 | '''Copy all largefiles in a given revision to the store''' | |
367 |
|
367 | |||
368 | ctx = repo[node] |
|
368 | ctx = repo[node] | |
369 | for filename in ctx.files(): |
|
369 | for filename in ctx.files(): | |
370 | realfile = splitstandin(filename) |
|
370 | realfile = splitstandin(filename) | |
371 | if realfile is not None and filename in ctx.manifest(): |
|
371 | if realfile is not None and filename in ctx.manifest(): | |
372 | copytostore(repo, ctx, realfile, filename) |
|
372 | copytostore(repo, ctx, realfile, filename) | |
373 |
|
373 | |||
374 |
|
374 | |||
375 | def copytostoreabsolute(repo, file, hash): |
|
375 | def copytostoreabsolute(repo, file, hash): | |
376 | if inusercache(repo.ui, hash): |
|
376 | if inusercache(repo.ui, hash): | |
377 | link(usercachepath(repo.ui, hash), storepath(repo, hash)) |
|
377 | link(usercachepath(repo.ui, hash), storepath(repo, hash)) | |
378 | else: |
|
378 | else: | |
379 | util.makedirs(os.path.dirname(storepath(repo, hash))) |
|
379 | util.makedirs(os.path.dirname(storepath(repo, hash))) | |
380 | with open(file, b'rb') as srcf: |
|
380 | with open(file, b'rb') as srcf: | |
381 | with util.atomictempfile( |
|
381 | with util.atomictempfile( | |
382 | storepath(repo, hash), createmode=repo.store.createmode |
|
382 | storepath(repo, hash), createmode=repo.store.createmode | |
383 | ) as dstf: |
|
383 | ) as dstf: | |
384 | for chunk in util.filechunkiter(srcf): |
|
384 | for chunk in util.filechunkiter(srcf): | |
385 | dstf.write(chunk) |
|
385 | dstf.write(chunk) | |
386 | linktousercache(repo, hash) |
|
386 | linktousercache(repo, hash) | |
387 |
|
387 | |||
388 |
|
388 | |||
389 | def linktousercache(repo, hash): |
|
389 | def linktousercache(repo, hash): | |
390 | """Link / copy the largefile with the specified hash from the store |
|
390 | """Link / copy the largefile with the specified hash from the store | |
391 | to the cache.""" |
|
391 | to the cache.""" | |
392 | path = usercachepath(repo.ui, hash) |
|
392 | path = usercachepath(repo.ui, hash) | |
393 | link(storepath(repo, hash), path) |
|
393 | link(storepath(repo, hash), path) | |
394 |
|
394 | |||
395 |
|
395 | |||
396 | def getstandinmatcher(repo, rmatcher=None): |
|
396 | def getstandinmatcher(repo, rmatcher=None): | |
397 | '''Return a match object that applies rmatcher to the standin directory''' |
|
397 | '''Return a match object that applies rmatcher to the standin directory''' | |
398 | wvfs = repo.wvfs |
|
398 | wvfs = repo.wvfs | |
399 | standindir = shortname |
|
399 | standindir = shortname | |
400 |
|
400 | |||
401 | # no warnings about missing files or directories |
|
401 | # no warnings about missing files or directories | |
402 | badfn = lambda f, msg: None |
|
402 | badfn = lambda f, msg: None | |
403 |
|
403 | |||
404 | if rmatcher and not rmatcher.always(): |
|
404 | if rmatcher and not rmatcher.always(): | |
405 | pats = [wvfs.join(standindir, pat) for pat in rmatcher.files()] |
|
405 | pats = [wvfs.join(standindir, pat) for pat in rmatcher.files()] | |
406 | if not pats: |
|
406 | if not pats: | |
407 | pats = [wvfs.join(standindir)] |
|
407 | pats = [wvfs.join(standindir)] | |
408 | match = scmutil.match(repo[None], pats, badfn=badfn) |
|
408 | match = scmutil.match(repo[None], pats, badfn=badfn) | |
409 | else: |
|
409 | else: | |
410 | # no patterns: relative to repo root |
|
410 | # no patterns: relative to repo root | |
411 | match = scmutil.match(repo[None], [wvfs.join(standindir)], badfn=badfn) |
|
411 | match = scmutil.match(repo[None], [wvfs.join(standindir)], badfn=badfn) | |
412 | return match |
|
412 | return match | |
413 |
|
413 | |||
414 |
|
414 | |||
415 | def composestandinmatcher(repo, rmatcher): |
|
415 | def composestandinmatcher(repo, rmatcher): | |
416 | """Return a matcher that accepts standins corresponding to the |
|
416 | """Return a matcher that accepts standins corresponding to the | |
417 | files accepted by rmatcher. Pass the list of files in the matcher |
|
417 | files accepted by rmatcher. Pass the list of files in the matcher | |
418 | as the paths specified by the user.""" |
|
418 | as the paths specified by the user.""" | |
419 | smatcher = getstandinmatcher(repo, rmatcher) |
|
419 | smatcher = getstandinmatcher(repo, rmatcher) | |
420 | isstandin = smatcher.matchfn |
|
420 | isstandin = smatcher.matchfn | |
421 |
|
421 | |||
422 | def composedmatchfn(f): |
|
422 | def composedmatchfn(f): | |
423 | return isstandin(f) and rmatcher.matchfn(splitstandin(f)) |
|
423 | return isstandin(f) and rmatcher.matchfn(splitstandin(f)) | |
424 |
|
424 | |||
425 | smatcher.matchfn = composedmatchfn |
|
425 | smatcher.matchfn = composedmatchfn | |
426 |
|
426 | |||
427 | return smatcher |
|
427 | return smatcher | |
428 |
|
428 | |||
429 |
|
429 | |||
430 | def standin(filename): |
|
430 | def standin(filename): | |
431 | """Return the repo-relative path to the standin for the specified big |
|
431 | """Return the repo-relative path to the standin for the specified big | |
432 | file.""" |
|
432 | file.""" | |
433 | # Notes: |
|
433 | # Notes: | |
434 | # 1) Some callers want an absolute path, but for instance addlargefiles |
|
434 | # 1) Some callers want an absolute path, but for instance addlargefiles | |
435 | # needs it repo-relative so it can be passed to repo[None].add(). So |
|
435 | # needs it repo-relative so it can be passed to repo[None].add(). So | |
436 | # leave it up to the caller to use repo.wjoin() to get an absolute path. |
|
436 | # leave it up to the caller to use repo.wjoin() to get an absolute path. | |
437 | # 2) Join with '/' because that's what dirstate always uses, even on |
|
437 | # 2) Join with '/' because that's what dirstate always uses, even on | |
438 | # Windows. Change existing separator to '/' first in case we are |
|
438 | # Windows. Change existing separator to '/' first in case we are | |
439 | # passed filenames from an external source (like the command line). |
|
439 | # passed filenames from an external source (like the command line). | |
440 | return shortnameslash + util.pconvert(filename) |
|
440 | return shortnameslash + util.pconvert(filename) | |
441 |
|
441 | |||
442 |
|
442 | |||
443 | def isstandin(filename): |
|
443 | def isstandin(filename): | |
444 | """Return true if filename is a big file standin. filename must be |
|
444 | """Return true if filename is a big file standin. filename must be | |
445 | in Mercurial's internal form (slash-separated).""" |
|
445 | in Mercurial's internal form (slash-separated).""" | |
446 | return filename.startswith(shortnameslash) |
|
446 | return filename.startswith(shortnameslash) | |
447 |
|
447 | |||
448 |
|
448 | |||
449 | def splitstandin(filename): |
|
449 | def splitstandin(filename): | |
450 | # Split on / because that's what dirstate always uses, even on Windows. |
|
450 | # Split on / because that's what dirstate always uses, even on Windows. | |
451 | # Change local separator to / first just in case we are passed filenames |
|
451 | # Change local separator to / first just in case we are passed filenames | |
452 | # from an external source (like the command line). |
|
452 | # from an external source (like the command line). | |
453 | bits = util.pconvert(filename).split(b'/', 1) |
|
453 | bits = util.pconvert(filename).split(b'/', 1) | |
454 | if len(bits) == 2 and bits[0] == shortname: |
|
454 | if len(bits) == 2 and bits[0] == shortname: | |
455 | return bits[1] |
|
455 | return bits[1] | |
456 | else: |
|
456 | else: | |
457 | return None |
|
457 | return None | |
458 |
|
458 | |||
459 |
|
459 | |||
460 | def updatestandin(repo, lfile, standin): |
|
460 | def updatestandin(repo, lfile, standin): | |
461 | """Re-calculate hash value of lfile and write it into standin |
|
461 | """Re-calculate hash value of lfile and write it into standin | |
462 |
|
462 | |||
463 | This assumes that "lfutil.standin(lfile) == standin", for efficiency. |
|
463 | This assumes that "lfutil.standin(lfile) == standin", for efficiency. | |
464 | """ |
|
464 | """ | |
465 | file = repo.wjoin(lfile) |
|
465 | file = repo.wjoin(lfile) | |
466 | if repo.wvfs.exists(lfile): |
|
466 | if repo.wvfs.exists(lfile): | |
467 | hash = hashfile(file) |
|
467 | hash = hashfile(file) | |
468 | executable = getexecutable(file) |
|
468 | executable = getexecutable(file) | |
469 | writestandin(repo, standin, hash, executable) |
|
469 | writestandin(repo, standin, hash, executable) | |
470 | else: |
|
470 | else: | |
471 | raise error.Abort(_(b'%s: file not found!') % lfile) |
|
471 | raise error.Abort(_(b'%s: file not found!') % lfile) | |
472 |
|
472 | |||
473 |
|
473 | |||
474 | def readasstandin(fctx): |
|
474 | def readasstandin(fctx): | |
475 | """read hex hash from given filectx of standin file |
|
475 | """read hex hash from given filectx of standin file | |
476 |
|
476 | |||
477 | This encapsulates how "standin" data is stored into storage layer.""" |
|
477 | This encapsulates how "standin" data is stored into storage layer.""" | |
478 | return fctx.data().strip() |
|
478 | return fctx.data().strip() | |
479 |
|
479 | |||
480 |
|
480 | |||
481 | def writestandin(repo, standin, hash, executable): |
|
481 | def writestandin(repo, standin, hash, executable): | |
482 | '''write hash to <repo.root>/<standin>''' |
|
482 | '''write hash to <repo.root>/<standin>''' | |
483 | repo.wwrite(standin, hash + b'\n', executable and b'x' or b'') |
|
483 | repo.wwrite(standin, hash + b'\n', executable and b'x' or b'') | |
484 |
|
484 | |||
485 |
|
485 | |||
486 | def copyandhash(instream, outfile): |
|
486 | def copyandhash(instream, outfile): | |
487 | """Read bytes from instream (iterable) and write them to outfile, |
|
487 | """Read bytes from instream (iterable) and write them to outfile, | |
488 | computing the SHA-1 hash of the data along the way. Return the hash.""" |
|
488 | computing the SHA-1 hash of the data along the way. Return the hash.""" | |
489 | hasher = hashutil.sha1(b'') |
|
489 | hasher = hashutil.sha1(b'') | |
490 | for data in instream: |
|
490 | for data in instream: | |
491 | hasher.update(data) |
|
491 | hasher.update(data) | |
492 | outfile.write(data) |
|
492 | outfile.write(data) | |
493 | return hex(hasher.digest()) |
|
493 | return hex(hasher.digest()) | |
494 |
|
494 | |||
495 |
|
495 | |||
496 | def hashfile(file): |
|
496 | def hashfile(file): | |
497 | if not os.path.exists(file): |
|
497 | if not os.path.exists(file): | |
498 | return b'' |
|
498 | return b'' | |
499 | with open(file, b'rb') as fd: |
|
499 | with open(file, b'rb') as fd: | |
500 | return hexsha1(fd) |
|
500 | return hexsha1(fd) | |
501 |
|
501 | |||
502 |
|
502 | |||
503 | def getexecutable(filename): |
|
503 | def getexecutable(filename): | |
504 | mode = os.stat(filename).st_mode |
|
504 | mode = os.stat(filename).st_mode | |
505 | return ( |
|
505 | return ( | |
506 | (mode & stat.S_IXUSR) |
|
506 | (mode & stat.S_IXUSR) | |
507 | and (mode & stat.S_IXGRP) |
|
507 | and (mode & stat.S_IXGRP) | |
508 | and (mode & stat.S_IXOTH) |
|
508 | and (mode & stat.S_IXOTH) | |
509 | ) |
|
509 | ) | |
510 |
|
510 | |||
511 |
|
511 | |||
512 | def urljoin(first, second, *arg): |
|
512 | def urljoin(first, second, *arg): | |
513 | def join(left, right): |
|
513 | def join(left, right): | |
514 | if not left.endswith(b'/'): |
|
514 | if not left.endswith(b'/'): | |
515 | left += b'/' |
|
515 | left += b'/' | |
516 | if right.startswith(b'/'): |
|
516 | if right.startswith(b'/'): | |
517 | right = right[1:] |
|
517 | right = right[1:] | |
518 | return left + right |
|
518 | return left + right | |
519 |
|
519 | |||
520 | url = join(first, second) |
|
520 | url = join(first, second) | |
521 | for a in arg: |
|
521 | for a in arg: | |
522 | url = join(url, a) |
|
522 | url = join(url, a) | |
523 | return url |
|
523 | return url | |
524 |
|
524 | |||
525 |
|
525 | |||
526 | def hexsha1(fileobj): |
|
526 | def hexsha1(fileobj): | |
527 | """hexsha1 returns the hex-encoded sha1 sum of the data in the file-like |
|
527 | """hexsha1 returns the hex-encoded sha1 sum of the data in the file-like | |
528 | object data""" |
|
528 | object data""" | |
529 | h = hashutil.sha1() |
|
529 | h = hashutil.sha1() | |
530 | for chunk in util.filechunkiter(fileobj): |
|
530 | for chunk in util.filechunkiter(fileobj): | |
531 | h.update(chunk) |
|
531 | h.update(chunk) | |
532 | return hex(h.digest()) |
|
532 | return hex(h.digest()) | |
533 |
|
533 | |||
534 |
|
534 | |||
535 | def httpsendfile(ui, filename): |
|
535 | def httpsendfile(ui, filename): | |
536 | return httpconnection.httpsendfile(ui, filename, b'rb') |
|
536 | return httpconnection.httpsendfile(ui, filename, b'rb') | |
537 |
|
537 | |||
538 |
|
538 | |||
539 | def unixpath(path): |
|
539 | def unixpath(path): | |
540 | '''Return a version of path normalized for use with the lfdirstate.''' |
|
540 | '''Return a version of path normalized for use with the lfdirstate.''' | |
541 | return util.pconvert(os.path.normpath(path)) |
|
541 | return util.pconvert(os.path.normpath(path)) | |
542 |
|
542 | |||
543 |
|
543 | |||
544 | def islfilesrepo(repo): |
|
544 | def islfilesrepo(repo): | |
545 | '''Return true if the repo is a largefile repo.''' |
|
545 | '''Return true if the repo is a largefile repo.''' | |
546 | if b'largefiles' in repo.requirements and any( |
|
546 | if b'largefiles' in repo.requirements and any( | |
547 | shortnameslash in f[1] for f in repo.store.datafiles() |
|
547 | shortnameslash in f[1] for f in repo.store.datafiles() | |
548 | ): |
|
548 | ): | |
549 | return True |
|
549 | return True | |
550 |
|
550 | |||
551 | return any(openlfdirstate(repo.ui, repo, False)) |
|
551 | return any(openlfdirstate(repo.ui, repo, False)) | |
552 |
|
552 | |||
553 |
|
553 | |||
554 | class storeprotonotcapable(Exception): |
|
554 | class storeprotonotcapable(Exception): | |
555 | def __init__(self, storetypes): |
|
555 | def __init__(self, storetypes): | |
556 | self.storetypes = storetypes |
|
556 | self.storetypes = storetypes | |
557 |
|
557 | |||
558 |
|
558 | |||
559 | def getstandinsstate(repo): |
|
559 | def getstandinsstate(repo): | |
560 | standins = [] |
|
560 | standins = [] | |
561 | matcher = getstandinmatcher(repo) |
|
561 | matcher = getstandinmatcher(repo) | |
562 | wctx = repo[None] |
|
562 | wctx = repo[None] | |
563 | for standin in repo.dirstate.walk( |
|
563 | for standin in repo.dirstate.walk( | |
564 | matcher, subrepos=[], unknown=False, ignored=False |
|
564 | matcher, subrepos=[], unknown=False, ignored=False | |
565 | ): |
|
565 | ): | |
566 | lfile = splitstandin(standin) |
|
566 | lfile = splitstandin(standin) | |
567 | try: |
|
567 | try: | |
568 | hash = readasstandin(wctx[standin]) |
|
568 | hash = readasstandin(wctx[standin]) | |
569 | except IOError: |
|
569 | except IOError: | |
570 | hash = None |
|
570 | hash = None | |
571 | standins.append((lfile, hash)) |
|
571 | standins.append((lfile, hash)) | |
572 | return standins |
|
572 | return standins | |
573 |
|
573 | |||
574 |
|
574 | |||
575 | def synclfdirstate(repo, lfdirstate, lfile, normallookup): |
|
575 | def synclfdirstate(repo, lfdirstate, lfile, normallookup): | |
576 | lfstandin = standin(lfile) |
|
576 | lfstandin = standin(lfile) | |
577 | if lfstandin not in repo.dirstate: |
|
577 | if lfstandin not in repo.dirstate: | |
578 | lfdirstate.update_file(lfile, p1_tracked=False, wc_tracked=False) |
|
578 | lfdirstate.update_file(lfile, p1_tracked=False, wc_tracked=False) | |
579 | else: |
|
579 | else: | |
580 | entry = repo.dirstate.get_entry(lfstandin) |
|
580 | entry = repo.dirstate.get_entry(lfstandin) | |
581 | lfdirstate.update_file( |
|
581 | lfdirstate.update_file( | |
582 | lfile, |
|
582 | lfile, | |
583 | wc_tracked=entry.tracked, |
|
583 | wc_tracked=entry.tracked, | |
584 | p1_tracked=entry.p1_tracked, |
|
584 | p1_tracked=entry.p1_tracked, | |
585 | p2_info=entry.p2_info, |
|
585 | p2_info=entry.p2_info, | |
586 | possibly_dirty=True, |
|
586 | possibly_dirty=True, | |
587 | ) |
|
587 | ) | |
588 |
|
588 | |||
589 |
|
589 | |||
590 | def markcommitted(orig, ctx, node): |
|
590 | def markcommitted(orig, ctx, node): | |
591 | repo = ctx.repo() |
|
591 | repo = ctx.repo() | |
592 |
|
592 | |||
593 | lfdirstate = openlfdirstate(repo.ui, repo) |
|
593 | lfdirstate = openlfdirstate(repo.ui, repo) | |
594 | with lfdirstate.changing_parents(repo): |
|
594 | with lfdirstate.changing_parents(repo): | |
595 | orig(node) |
|
595 | orig(node) | |
596 |
|
596 | |||
597 | # ATTENTION: "ctx.files()" may differ from "repo[node].files()" |
|
597 | # ATTENTION: "ctx.files()" may differ from "repo[node].files()" | |
598 | # because files coming from the 2nd parent are omitted in the latter. |
|
598 | # because files coming from the 2nd parent are omitted in the latter. | |
599 | # |
|
599 | # | |
600 | # The former should be used to get targets of "synclfdirstate", |
|
600 | # The former should be used to get targets of "synclfdirstate", | |
601 | # because such files: |
|
601 | # because such files: | |
602 | # - are marked as "a" by "patch.patch()" (e.g. via transplant), and |
|
602 | # - are marked as "a" by "patch.patch()" (e.g. via transplant), and | |
603 | # - have to be marked as "n" after commit, but |
|
603 | # - have to be marked as "n" after commit, but | |
604 | # - aren't listed in "repo[node].files()" |
|
604 | # - aren't listed in "repo[node].files()" | |
605 |
|
605 | |||
606 | for f in ctx.files(): |
|
606 | for f in ctx.files(): | |
607 | lfile = splitstandin(f) |
|
607 | lfile = splitstandin(f) | |
608 | if lfile is not None: |
|
608 | if lfile is not None: | |
609 | synclfdirstate(repo, lfdirstate, lfile, False) |
|
609 | synclfdirstate(repo, lfdirstate, lfile, False) | |
610 | lfdirstate.write(repo.currenttransaction()) |
|
610 | lfdirstate.write(repo.currenttransaction()) | |
611 |
|
611 | |||
612 | # As part of committing, copy all of the largefiles into the cache. |
|
612 | # As part of committing, copy all of the largefiles into the cache. | |
613 | # |
|
613 | # | |
614 | # Using "node" instead of "ctx" implies additional "repo[node]" |
|
614 | # Using "node" instead of "ctx" implies additional "repo[node]" | |
615 | # lookup while copyalltostore(), but can omit redundant check for |
|
615 | # lookup while copyalltostore(), but can omit redundant check for | |
616 | # files comming from the 2nd parent, which should exist in store |
|
616 | # files comming from the 2nd parent, which should exist in store | |
617 | # at merging. |
|
617 | # at merging. | |
618 | copyalltostore(repo, node) |
|
618 | copyalltostore(repo, node) | |
619 |
|
619 | |||
620 |
|
620 | |||
621 | def getlfilestoupdate(oldstandins, newstandins): |
|
621 | def getlfilestoupdate(oldstandins, newstandins): | |
622 | changedstandins = set(oldstandins).symmetric_difference(set(newstandins)) |
|
622 | changedstandins = set(oldstandins).symmetric_difference(set(newstandins)) | |
623 | filelist = [] |
|
623 | filelist = [] | |
624 | for f in changedstandins: |
|
624 | for f in changedstandins: | |
625 | if f[0] not in filelist: |
|
625 | if f[0] not in filelist: | |
626 | filelist.append(f[0]) |
|
626 | filelist.append(f[0]) | |
627 | return filelist |
|
627 | return filelist | |
628 |
|
628 | |||
629 |
|
629 | |||
630 | def getlfilestoupload(repo, missing, addfunc): |
|
630 | def getlfilestoupload(repo, missing, addfunc): | |
631 | makeprogress = repo.ui.makeprogress |
|
631 | makeprogress = repo.ui.makeprogress | |
632 | with makeprogress( |
|
632 | with makeprogress( | |
633 | _(b'finding outgoing largefiles'), |
|
633 | _(b'finding outgoing largefiles'), | |
634 | unit=_(b'revisions'), |
|
634 | unit=_(b'revisions'), | |
635 | total=len(missing), |
|
635 | total=len(missing), | |
636 | ) as progress: |
|
636 | ) as progress: | |
637 | for i, n in enumerate(missing): |
|
637 | for i, n in enumerate(missing): | |
638 | progress.update(i) |
|
638 | progress.update(i) | |
639 | parents = [p for p in repo[n].parents() if p != repo.nullid] |
|
639 | parents = [p for p in repo[n].parents() if p != repo.nullid] | |
640 |
|
640 | |||
641 | with lfstatus(repo, value=False): |
|
641 | with lfstatus(repo, value=False): | |
642 | ctx = repo[n] |
|
642 | ctx = repo[n] | |
643 |
|
643 | |||
644 | files = set(ctx.files()) |
|
644 | files = set(ctx.files()) | |
645 | if len(parents) == 2: |
|
645 | if len(parents) == 2: | |
646 | mc = ctx.manifest() |
|
646 | mc = ctx.manifest() | |
647 | mp1 = ctx.p1().manifest() |
|
647 | mp1 = ctx.p1().manifest() | |
648 | mp2 = ctx.p2().manifest() |
|
648 | mp2 = ctx.p2().manifest() | |
649 | for f in mp1: |
|
649 | for f in mp1: | |
650 | if f not in mc: |
|
650 | if f not in mc: | |
651 | files.add(f) |
|
651 | files.add(f) | |
652 | for f in mp2: |
|
652 | for f in mp2: | |
653 | if f not in mc: |
|
653 | if f not in mc: | |
654 | files.add(f) |
|
654 | files.add(f) | |
655 | for f in mc: |
|
655 | for f in mc: | |
656 | if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None): |
|
656 | if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None): | |
657 | files.add(f) |
|
657 | files.add(f) | |
658 | for fn in files: |
|
658 | for fn in files: | |
659 | if isstandin(fn) and fn in ctx: |
|
659 | if isstandin(fn) and fn in ctx: | |
660 | addfunc(fn, readasstandin(ctx[fn])) |
|
660 | addfunc(fn, readasstandin(ctx[fn])) | |
661 |
|
661 | |||
662 |
|
662 | |||
663 | def updatestandinsbymatch(repo, match): |
|
663 | def updatestandinsbymatch(repo, match): | |
664 | """Update standins in the working directory according to specified match |
|
664 | """Update standins in the working directory according to specified match | |
665 |
|
665 | |||
666 | This returns (possibly modified) ``match`` object to be used for |
|
666 | This returns (possibly modified) ``match`` object to be used for | |
667 | subsequent commit process. |
|
667 | subsequent commit process. | |
668 | """ |
|
668 | """ | |
669 |
|
669 | |||
670 | ui = repo.ui |
|
670 | ui = repo.ui | |
671 |
|
671 | |||
672 | # Case 1: user calls commit with no specific files or |
|
672 | # Case 1: user calls commit with no specific files or | |
673 | # include/exclude patterns: refresh and commit all files that |
|
673 | # include/exclude patterns: refresh and commit all files that | |
674 | # are "dirty". |
|
674 | # are "dirty". | |
675 | if match is None or match.always(): |
|
675 | if match is None or match.always(): | |
676 | # Spend a bit of time here to get a list of files we know |
|
676 | # Spend a bit of time here to get a list of files we know | |
677 | # are modified so we can compare only against those. |
|
677 | # are modified so we can compare only against those. | |
678 | # It can cost a lot of time (several seconds) |
|
678 | # It can cost a lot of time (several seconds) | |
679 | # otherwise to update all standins if the largefiles are |
|
679 | # otherwise to update all standins if the largefiles are | |
680 | # large. |
|
680 | # large. | |
681 | lfdirstate = openlfdirstate(ui, repo) |
|
681 | lfdirstate = openlfdirstate(ui, repo) | |
682 | dirtymatch = matchmod.always() |
|
682 | dirtymatch = matchmod.always() | |
683 | unsure, s, mtime_boundary = lfdirstate.status( |
|
683 | unsure, s, mtime_boundary = lfdirstate.status( | |
684 | dirtymatch, subrepos=[], ignored=False, clean=False, unknown=False |
|
684 | dirtymatch, subrepos=[], ignored=False, clean=False, unknown=False | |
685 | ) |
|
685 | ) | |
686 | modifiedfiles = unsure + s.modified + s.added + s.removed |
|
686 | modifiedfiles = unsure + s.modified + s.added + s.removed | |
687 | lfiles = listlfiles(repo) |
|
687 | lfiles = listlfiles(repo) | |
688 | # this only loops through largefiles that exist (not |
|
688 | # this only loops through largefiles that exist (not | |
689 | # removed/renamed) |
|
689 | # removed/renamed) | |
690 | for lfile in lfiles: |
|
690 | for lfile in lfiles: | |
691 | if lfile in modifiedfiles: |
|
691 | if lfile in modifiedfiles: | |
692 | fstandin = standin(lfile) |
|
692 | fstandin = standin(lfile) | |
693 | if repo.wvfs.exists(fstandin): |
|
693 | if repo.wvfs.exists(fstandin): | |
694 | # this handles the case where a rebase is being |
|
694 | # this handles the case where a rebase is being | |
695 | # performed and the working copy is not updated |
|
695 | # performed and the working copy is not updated | |
696 | # yet. |
|
696 | # yet. | |
697 | if repo.wvfs.exists(lfile): |
|
697 | if repo.wvfs.exists(lfile): | |
698 | updatestandin(repo, lfile, fstandin) |
|
698 | updatestandin(repo, lfile, fstandin) | |
699 |
|
699 | |||
700 | return match |
|
700 | return match | |
701 |
|
701 | |||
702 | lfiles = listlfiles(repo) |
|
702 | lfiles = listlfiles(repo) | |
703 | match._files = repo._subdirlfs(match.files(), lfiles) |
|
703 | match._files = repo._subdirlfs(match.files(), lfiles) | |
704 |
|
704 | |||
705 | # Case 2: user calls commit with specified patterns: refresh |
|
705 | # Case 2: user calls commit with specified patterns: refresh | |
706 | # any matching big files. |
|
706 | # any matching big files. | |
707 | smatcher = composestandinmatcher(repo, match) |
|
707 | smatcher = composestandinmatcher(repo, match) | |
708 | standins = repo.dirstate.walk( |
|
708 | standins = repo.dirstate.walk( | |
709 | smatcher, subrepos=[], unknown=False, ignored=False |
|
709 | smatcher, subrepos=[], unknown=False, ignored=False | |
710 | ) |
|
710 | ) | |
711 |
|
711 | |||
712 | # No matching big files: get out of the way and pass control to |
|
712 | # No matching big files: get out of the way and pass control to | |
713 | # the usual commit() method. |
|
713 | # the usual commit() method. | |
714 | if not standins: |
|
714 | if not standins: | |
715 | return match |
|
715 | return match | |
716 |
|
716 | |||
717 | # Refresh all matching big files. It's possible that the |
|
717 | # Refresh all matching big files. It's possible that the | |
718 | # commit will end up failing, in which case the big files will |
|
718 | # commit will end up failing, in which case the big files will | |
719 | # stay refreshed. No harm done: the user modified them and |
|
719 | # stay refreshed. No harm done: the user modified them and | |
720 | # asked to commit them, so sooner or later we're going to |
|
720 | # asked to commit them, so sooner or later we're going to | |
721 | # refresh the standins. Might as well leave them refreshed. |
|
721 | # refresh the standins. Might as well leave them refreshed. | |
722 | lfdirstate = openlfdirstate(ui, repo) |
|
722 | lfdirstate = openlfdirstate(ui, repo) | |
723 | for fstandin in standins: |
|
723 | for fstandin in standins: | |
724 | lfile = splitstandin(fstandin) |
|
724 | lfile = splitstandin(fstandin) | |
725 | if lfdirstate.get_entry(lfile).tracked: |
|
725 | if lfdirstate.get_entry(lfile).tracked: | |
726 | updatestandin(repo, lfile, fstandin) |
|
726 | updatestandin(repo, lfile, fstandin) | |
727 |
|
727 | |||
728 | # Cook up a new matcher that only matches regular files or |
|
728 | # Cook up a new matcher that only matches regular files or | |
729 | # standins corresponding to the big files requested by the |
|
729 | # standins corresponding to the big files requested by the | |
730 | # user. Have to modify _files to prevent commit() from |
|
730 | # user. Have to modify _files to prevent commit() from | |
731 | # complaining "not tracked" for big files. |
|
731 | # complaining "not tracked" for big files. | |
732 | match = copy.copy(match) |
|
732 | match = copy.copy(match) | |
733 | origmatchfn = match.matchfn |
|
733 | origmatchfn = match.matchfn | |
734 |
|
734 | |||
735 | # Check both the list of largefiles and the list of |
|
735 | # Check both the list of largefiles and the list of | |
736 | # standins because if a largefile was removed, it |
|
736 | # standins because if a largefile was removed, it | |
737 | # won't be in the list of largefiles at this point |
|
737 | # won't be in the list of largefiles at this point | |
738 | match._files += sorted(standins) |
|
738 | match._files += sorted(standins) | |
739 |
|
739 | |||
740 | actualfiles = [] |
|
740 | actualfiles = [] | |
741 | for f in match._files: |
|
741 | for f in match._files: | |
742 | fstandin = standin(f) |
|
742 | fstandin = standin(f) | |
743 |
|
743 | |||
744 | # For largefiles, only one of the normal and standin should be |
|
744 | # For largefiles, only one of the normal and standin should be | |
745 | # committed (except if one of them is a remove). In the case of a |
|
745 | # committed (except if one of them is a remove). In the case of a | |
746 | # standin removal, drop the normal file if it is unknown to dirstate. |
|
746 | # standin removal, drop the normal file if it is unknown to dirstate. | |
747 | # Thus, skip plain largefile names but keep the standin. |
|
747 | # Thus, skip plain largefile names but keep the standin. | |
748 | if f in lfiles or fstandin in standins: |
|
748 | if f in lfiles or fstandin in standins: | |
749 | if not repo.dirstate.get_entry(fstandin).removed: |
|
749 | if not repo.dirstate.get_entry(fstandin).removed: | |
750 | if not repo.dirstate.get_entry(f).removed: |
|
750 | if not repo.dirstate.get_entry(f).removed: | |
751 | continue |
|
751 | continue | |
752 | elif not repo.dirstate.get_entry(f).any_tracked: |
|
752 | elif not repo.dirstate.get_entry(f).any_tracked: | |
753 | continue |
|
753 | continue | |
754 |
|
754 | |||
755 | actualfiles.append(f) |
|
755 | actualfiles.append(f) | |
756 | match._files = actualfiles |
|
756 | match._files = actualfiles | |
757 |
|
757 | |||
758 | def matchfn(f): |
|
758 | def matchfn(f): | |
759 | if origmatchfn(f): |
|
759 | if origmatchfn(f): | |
760 | return f not in lfiles |
|
760 | return f not in lfiles | |
761 | else: |
|
761 | else: | |
762 | return f in standins |
|
762 | return f in standins | |
763 |
|
763 | |||
764 | match.matchfn = matchfn |
|
764 | match.matchfn = matchfn | |
765 |
|
765 | |||
766 | return match |
|
766 | return match | |
767 |
|
767 | |||
768 |
|
768 | |||
769 | class automatedcommithook: |
|
769 | class automatedcommithook: | |
770 | """Stateful hook to update standins at the 1st commit of resuming |
|
770 | """Stateful hook to update standins at the 1st commit of resuming | |
771 |
|
771 | |||
772 | For efficiency, updating standins in the working directory should |
|
772 | For efficiency, updating standins in the working directory should | |
773 | be avoided while automated committing (like rebase, transplant and |
|
773 | be avoided while automated committing (like rebase, transplant and | |
774 | so on), because they should be updated before committing. |
|
774 | so on), because they should be updated before committing. | |
775 |
|
775 | |||
776 | But the 1st commit of resuming automated committing (e.g. ``rebase |
|
776 | But the 1st commit of resuming automated committing (e.g. ``rebase | |
777 | --continue``) should update them, because largefiles may be |
|
777 | --continue``) should update them, because largefiles may be | |
778 | modified manually. |
|
778 | modified manually. | |
779 | """ |
|
779 | """ | |
780 |
|
780 | |||
781 | def __init__(self, resuming): |
|
781 | def __init__(self, resuming): | |
782 | self.resuming = resuming |
|
782 | self.resuming = resuming | |
783 |
|
783 | |||
784 | def __call__(self, repo, match): |
|
784 | def __call__(self, repo, match): | |
785 | if self.resuming: |
|
785 | if self.resuming: | |
786 | self.resuming = False # avoids updating at subsequent commits |
|
786 | self.resuming = False # avoids updating at subsequent commits | |
787 | return updatestandinsbymatch(repo, match) |
|
787 | return updatestandinsbymatch(repo, match) | |
788 | else: |
|
788 | else: | |
789 | return match |
|
789 | return match | |
790 |
|
790 | |||
791 |
|
791 | |||
792 | def getstatuswriter(ui, repo, forcibly=None): |
|
792 | def getstatuswriter(ui, repo, forcibly=None): | |
793 | """Return the function to write largefiles specific status out |
|
793 | """Return the function to write largefiles specific status out | |
794 |
|
794 | |||
795 | If ``forcibly`` is ``None``, this returns the last element of |
|
795 | If ``forcibly`` is ``None``, this returns the last element of | |
796 | ``repo._lfstatuswriters`` as "default" writer function. |
|
796 | ``repo._lfstatuswriters`` as "default" writer function. | |
797 |
|
797 | |||
798 | Otherwise, this returns the function to always write out (or |
|
798 | Otherwise, this returns the function to always write out (or | |
799 | ignore if ``not forcibly``) status. |
|
799 | ignore if ``not forcibly``) status. | |
800 | """ |
|
800 | """ | |
801 | if forcibly is None and util.safehasattr(repo, b'_largefilesenabled'): |
|
801 | if forcibly is None and util.safehasattr(repo, b'_largefilesenabled'): | |
802 | return repo._lfstatuswriters[-1] |
|
802 | return repo._lfstatuswriters[-1] | |
803 | else: |
|
803 | else: | |
804 | if forcibly: |
|
804 | if forcibly: | |
805 | return ui.status # forcibly WRITE OUT |
|
805 | return ui.status # forcibly WRITE OUT | |
806 | else: |
|
806 | else: | |
807 | return lambda *msg, **opts: None # forcibly IGNORE |
|
807 | return lambda *msg, **opts: None # forcibly IGNORE |
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