2099
1917
if not found_versioned:
2100
1918
# none of the indexes was not 'absent' at all ids for this
2102
not_versioned.append(path)
2103
if len(not_versioned) > 0:
2104
raise errors.PathsNotVersionedError(not_versioned)
1920
all_versioned = False
1922
if not all_versioned:
1923
raise errors.PathsNotVersionedError(specific_files)
2105
1924
# -- remove redundancy in supplied specific_files to prevent over-scanning --
2106
search_specific_files = osutils.minimum_path_selection(specific_files)
1925
search_specific_files = set()
1926
for path in specific_files:
1927
other_specific_files = specific_files.difference(set([path]))
1928
if not osutils.is_inside_any(other_specific_files, path):
1929
# this is a top level path, we must check it.
1930
search_specific_files.add(path)
1932
# compare source_index and target_index at or under each element of search_specific_files.
1933
# follow the following comparison table. Note that we only want to do diff operations when
1934
# the target is fdl because thats when the walkdirs logic will have exposed the pathinfo
1938
# Source | Target | disk | action
1939
# r | fdlt | | add source to search, add id path move and perform
1940
# | | | diff check on source-target
1941
# r | fdlt | a | dangling file that was present in the basis.
1943
# r | a | | add source to search
1945
# r | r | | this path is present in a non-examined tree, skip.
1946
# r | r | a | this path is present in a non-examined tree, skip.
1947
# a | fdlt | | add new id
1948
# a | fdlt | a | dangling locally added file, skip
1949
# a | a | | not present in either tree, skip
1950
# a | a | a | not present in any tree, skip
1951
# a | r | | not present in either tree at this path, skip as it
1952
# | | | may not be selected by the users list of paths.
1953
# a | r | a | not present in either tree at this path, skip as it
1954
# | | | may not be selected by the users list of paths.
1955
# fdlt | fdlt | | content in both: diff them
1956
# fdlt | fdlt | a | deleted locally, but not unversioned - show as deleted ?
1957
# fdlt | a | | unversioned: output deleted id for now
1958
# fdlt | a | a | unversioned and deleted: output deleted id
1959
# fdlt | r | | relocated in this tree, so add target to search.
1960
# | | | Dont diff, we will see an r,fd; pair when we reach
1961
# | | | this id at the other path.
1962
# fdlt | r | a | relocated in this tree, so add target to search.
1963
# | | | Dont diff, we will see an r,fd; pair when we reach
1964
# | | | this id at the other path.
1966
# for all search_indexs in each path at or under each element of
1967
# search_specific_files, if the detail is relocated: add the id, and add the
1968
# relocated path as one to search if its not searched already. If the
1969
# detail is not relocated, add the id.
1970
searched_specific_files = set()
1971
NULL_PARENT_DETAILS = dirstate.DirState.NULL_PARENT_DETAILS
1972
# Using a list so that we can access the values and change them in
1973
# nested scope. Each one is [path, file_id, entry]
1974
last_source_parent = [None, None]
1975
last_target_parent = [None, None]
2108
1977
use_filesystem_for_exec = (sys.platform != 'win32')
2109
iter_changes = self.target._iter_changes(include_unchanged,
2110
use_filesystem_for_exec, search_specific_files, state,
2111
source_index, target_index, want_unversioned, self.target)
2112
return iter_changes.iter_changes()
1979
# Just a sentry, so that _process_entry can say that this
1980
# record is handled, but isn't interesting to process (unchanged)
1981
uninteresting = object()
1983
old_dirname_to_file_id = {}
1984
new_dirname_to_file_id = {}
1985
# TODO: jam 20070516 - Avoid the _get_entry lookup overhead by
1986
# keeping a cache of directories that we have seen.
1988
def _process_entry(entry, path_info):
1989
"""Compare an entry and real disk to generate delta information.
1991
:param path_info: top_relpath, basename, kind, lstat, abspath for
1992
the path of entry. If None, then the path is considered absent.
1993
(Perhaps we should pass in a concrete entry for this ?)
1994
Basename is returned as a utf8 string because we expect this
1995
tuple will be ignored, and don't want to take the time to
1997
:return: None if these don't match
1998
A tuple of information about the change, or
1999
the object 'uninteresting' if these match, but are
2000
basically identical.
2002
if source_index is None:
2003
source_details = NULL_PARENT_DETAILS
2005
source_details = entry[1][source_index]
2006
target_details = entry[1][target_index]
2007
target_minikind = target_details[0]
2008
if path_info is not None and target_minikind in 'fdlt':
2009
if not (target_index == 0):
2010
raise AssertionError()
2011
link_or_sha1 = state.update_entry(entry, abspath=path_info[4],
2012
stat_value=path_info[3])
2013
# The entry may have been modified by update_entry
2014
target_details = entry[1][target_index]
2015
target_minikind = target_details[0]
2018
file_id = entry[0][2]
2019
source_minikind = source_details[0]
2020
if source_minikind in 'fdltr' and target_minikind in 'fdlt':
2021
# claimed content in both: diff
2022
# r | fdlt | | add source to search, add id path move and perform
2023
# | | | diff check on source-target
2024
# r | fdlt | a | dangling file that was present in the basis.
2026
if source_minikind in 'r':
2027
# add the source to the search path to find any children it
2028
# has. TODO ? : only add if it is a container ?
2029
if not osutils.is_inside_any(searched_specific_files,
2031
search_specific_files.add(source_details[1])
2032
# generate the old path; this is needed for stating later
2034
old_path = source_details[1]
2035
old_dirname, old_basename = os.path.split(old_path)
2036
path = pathjoin(entry[0][0], entry[0][1])
2037
old_entry = state._get_entry(source_index,
2039
# update the source details variable to be the real
2041
if old_entry == (None, None):
2042
raise errors.CorruptDirstate(state._filename,
2043
"entry '%s/%s' is considered renamed from %r"
2044
" but source does not exist\n"
2045
"entry: %s" % (entry[0][0], entry[0][1], old_path, entry))
2046
source_details = old_entry[1][source_index]
2047
source_minikind = source_details[0]
2049
old_dirname = entry[0][0]
2050
old_basename = entry[0][1]
2051
old_path = path = None
2052
if path_info is None:
2053
# the file is missing on disk, show as removed.
2054
content_change = True
2058
# source and target are both versioned and disk file is present.
2059
target_kind = path_info[2]
2060
if target_kind == 'directory':
2062
old_path = path = pathjoin(old_dirname, old_basename)
2063
new_dirname_to_file_id[path] = file_id
2064
if source_minikind != 'd':
2065
content_change = True
2067
# directories have no fingerprint
2068
content_change = False
2070
elif target_kind == 'file':
2071
if source_minikind != 'f':
2072
content_change = True
2074
# We could check the size, but we already have the
2076
content_change = (link_or_sha1 != source_details[1])
2077
# Target details is updated at update_entry time
2078
if use_filesystem_for_exec:
2079
# We don't need S_ISREG here, because we are sure
2080
# we are dealing with a file.
2081
target_exec = bool(stat.S_IEXEC & path_info[3].st_mode)
2083
target_exec = target_details[3]
2084
elif target_kind == 'symlink':
2085
if source_minikind != 'l':
2086
content_change = True
2088
content_change = (link_or_sha1 != source_details[1])
2090
elif target_kind == 'tree-reference':
2091
if source_minikind != 't':
2092
content_change = True
2094
content_change = False
2097
raise Exception, "unknown kind %s" % path_info[2]
2098
if source_minikind == 'd':
2100
old_path = path = pathjoin(old_dirname, old_basename)
2101
old_dirname_to_file_id[old_path] = file_id
2102
# parent id is the entry for the path in the target tree
2103
if old_dirname == last_source_parent[0]:
2104
source_parent_id = last_source_parent[1]
2107
source_parent_id = old_dirname_to_file_id[old_dirname]
2109
source_parent_entry = state._get_entry(source_index,
2110
path_utf8=old_dirname)
2111
source_parent_id = source_parent_entry[0][2]
2112
if source_parent_id == entry[0][2]:
2113
# This is the root, so the parent is None
2114
source_parent_id = None
2116
last_source_parent[0] = old_dirname
2117
last_source_parent[1] = source_parent_id
2118
new_dirname = entry[0][0]
2119
if new_dirname == last_target_parent[0]:
2120
target_parent_id = last_target_parent[1]
2123
target_parent_id = new_dirname_to_file_id[new_dirname]
2125
# TODO: We don't always need to do the lookup, because the
2126
# parent entry will be the same as the source entry.
2127
target_parent_entry = state._get_entry(target_index,
2128
path_utf8=new_dirname)
2129
if target_parent_entry == (None, None):
2130
raise AssertionError(
2131
"Could not find target parent in wt: %s\nparent of: %s"
2132
% (new_dirname, entry))
2133
target_parent_id = target_parent_entry[0][2]
2134
if target_parent_id == entry[0][2]:
2135
# This is the root, so the parent is None
2136
target_parent_id = None
2138
last_target_parent[0] = new_dirname
2139
last_target_parent[1] = target_parent_id
2141
source_exec = source_details[3]
2142
if (include_unchanged
2144
or source_parent_id != target_parent_id
2145
or old_basename != entry[0][1]
2146
or source_exec != target_exec
2148
if old_path is None:
2149
old_path = path = pathjoin(old_dirname, old_basename)
2150
old_path_u = utf8_decode(old_path)[0]
2153
old_path_u = utf8_decode(old_path)[0]
2154
if old_path == path:
2157
path_u = utf8_decode(path)[0]
2158
source_kind = _minikind_to_kind[source_minikind]
2159
return (entry[0][2],
2160
(old_path_u, path_u),
2163
(source_parent_id, target_parent_id),
2164
(utf8_decode(old_basename)[0], utf8_decode(entry[0][1])[0]),
2165
(source_kind, target_kind),
2166
(source_exec, target_exec))
2168
return uninteresting
2169
elif source_minikind in 'a' and target_minikind in 'fdlt':
2170
# looks like a new file
2171
path = pathjoin(entry[0][0], entry[0][1])
2172
# parent id is the entry for the path in the target tree
2173
# TODO: these are the same for an entire directory: cache em.
2174
parent_id = state._get_entry(target_index,
2175
path_utf8=entry[0][0])[0][2]
2176
if parent_id == entry[0][2]:
2178
if path_info is not None:
2180
if use_filesystem_for_exec:
2181
# We need S_ISREG here, because we aren't sure if this
2184
stat.S_ISREG(path_info[3].st_mode)
2185
and stat.S_IEXEC & path_info[3].st_mode)
2187
target_exec = target_details[3]
2188
return (entry[0][2],
2189
(None, utf8_decode(path)[0]),
2193
(None, utf8_decode(entry[0][1])[0]),
2194
(None, path_info[2]),
2195
(None, target_exec))
2197
# Its a missing file, report it as such.
2198
return (entry[0][2],
2199
(None, utf8_decode(path)[0]),
2203
(None, utf8_decode(entry[0][1])[0]),
2206
elif source_minikind in 'fdlt' and target_minikind in 'a':
2207
# unversioned, possibly, or possibly not deleted: we dont care.
2208
# if its still on disk, *and* theres no other entry at this
2209
# path [we dont know this in this routine at the moment -
2210
# perhaps we should change this - then it would be an unknown.
2211
old_path = pathjoin(entry[0][0], entry[0][1])
2212
# parent id is the entry for the path in the target tree
2213
parent_id = state._get_entry(source_index, path_utf8=entry[0][0])[0][2]
2214
if parent_id == entry[0][2]:
2216
return (entry[0][2],
2217
(utf8_decode(old_path)[0], None),
2221
(utf8_decode(entry[0][1])[0], None),
2222
(_minikind_to_kind[source_minikind], None),
2223
(source_details[3], None))
2224
elif source_minikind in 'fdlt' and target_minikind in 'r':
2225
# a rename; could be a true rename, or a rename inherited from
2226
# a renamed parent. TODO: handle this efficiently. Its not
2227
# common case to rename dirs though, so a correct but slow
2228
# implementation will do.
2229
if not osutils.is_inside_any(searched_specific_files, target_details[1]):
2230
search_specific_files.add(target_details[1])
2231
elif source_minikind in 'ra' and target_minikind in 'ra':
2232
# neither of the selected trees contain this file,
2233
# so skip over it. This is not currently directly tested, but
2234
# is indirectly via test_too_much.TestCommands.test_conflicts.
2237
raise AssertionError("don't know how to compare "
2238
"source_minikind=%r, target_minikind=%r"
2239
% (source_minikind, target_minikind))
2240
## import pdb;pdb.set_trace()
2243
while search_specific_files:
2244
# TODO: the pending list should be lexically sorted? the
2245
# interface doesn't require it.
2246
current_root = search_specific_files.pop()
2247
current_root_unicode = current_root.decode('utf8')
2248
searched_specific_files.add(current_root)
2249
# process the entries for this containing directory: the rest will be
2250
# found by their parents recursively.
2251
root_entries = _entries_for_path(current_root)
2252
root_abspath = self.target.abspath(current_root_unicode)
2254
root_stat = os.lstat(root_abspath)
2256
if e.errno == errno.ENOENT:
2257
# the path does not exist: let _process_entry know that.
2258
root_dir_info = None
2260
# some other random error: hand it up.
2263
root_dir_info = ('', current_root,
2264
osutils.file_kind_from_stat_mode(root_stat.st_mode), root_stat,
2266
if root_dir_info[2] == 'directory':
2267
if self.target._directory_is_tree_reference(
2268
current_root.decode('utf8')):
2269
root_dir_info = root_dir_info[:2] + \
2270
('tree-reference',) + root_dir_info[3:]
2272
if not root_entries and not root_dir_info:
2273
# this specified path is not present at all, skip it.
2275
path_handled = False
2276
for entry in root_entries:
2277
result = _process_entry(entry, root_dir_info)
2278
if result is not None:
2280
if result is not uninteresting:
2282
if want_unversioned and not path_handled and root_dir_info:
2283
new_executable = bool(
2284
stat.S_ISREG(root_dir_info[3].st_mode)
2285
and stat.S_IEXEC & root_dir_info[3].st_mode)
2287
(None, current_root_unicode),
2291
(None, splitpath(current_root_unicode)[-1]),
2292
(None, root_dir_info[2]),
2293
(None, new_executable)
2295
initial_key = (current_root, '', '')
2296
block_index, _ = state._find_block_index_from_key(initial_key)
2297
if block_index == 0:
2298
# we have processed the total root already, but because the
2299
# initial key matched it we should skip it here.
2301
if root_dir_info and root_dir_info[2] == 'tree-reference':
2302
current_dir_info = None
2304
dir_iterator = osutils._walkdirs_utf8(root_abspath, prefix=current_root)
2306
current_dir_info = dir_iterator.next()
2308
# on win32, python2.4 has e.errno == ERROR_DIRECTORY, but
2309
# python 2.5 has e.errno == EINVAL,
2310
# and e.winerror == ERROR_DIRECTORY
2311
e_winerror = getattr(e, 'winerror', None)
2312
win_errors = (ERROR_DIRECTORY, ERROR_PATH_NOT_FOUND)
2313
# there may be directories in the inventory even though
2314
# this path is not a file on disk: so mark it as end of
2316
if e.errno in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL):
2317
current_dir_info = None
2318
elif (sys.platform == 'win32'
2319
and (e.errno in win_errors
2320
or e_winerror in win_errors)):
2321
current_dir_info = None
2325
if current_dir_info[0][0] == '':
2326
# remove .bzr from iteration
2327
bzr_index = bisect_left(current_dir_info[1], ('.bzr',))
2328
if current_dir_info[1][bzr_index][0] != '.bzr':
2329
raise AssertionError()
2330
del current_dir_info[1][bzr_index]
2331
# walk until both the directory listing and the versioned metadata
2333
if (block_index < len(state._dirblocks) and
2334
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2335
current_block = state._dirblocks[block_index]
2337
current_block = None
2338
while (current_dir_info is not None or
2339
current_block is not None):
2340
if (current_dir_info and current_block
2341
and current_dir_info[0][0] != current_block[0]):
2342
if cmp_by_dirs(current_dir_info[0][0], current_block[0]) < 0:
2343
# filesystem data refers to paths not covered by the dirblock.
2344
# this has two possibilities:
2345
# A) it is versioned but empty, so there is no block for it
2346
# B) it is not versioned.
2348
# if (A) then we need to recurse into it to check for
2349
# new unknown files or directories.
2350
# if (B) then we should ignore it, because we don't
2351
# recurse into unknown directories.
2353
while path_index < len(current_dir_info[1]):
2354
current_path_info = current_dir_info[1][path_index]
2355
if want_unversioned:
2356
if current_path_info[2] == 'directory':
2357
if self.target._directory_is_tree_reference(
2358
current_path_info[0].decode('utf8')):
2359
current_path_info = current_path_info[:2] + \
2360
('tree-reference',) + current_path_info[3:]
2361
new_executable = bool(
2362
stat.S_ISREG(current_path_info[3].st_mode)
2363
and stat.S_IEXEC & current_path_info[3].st_mode)
2365
(None, utf8_decode(current_path_info[0])[0]),
2369
(None, utf8_decode(current_path_info[1])[0]),
2370
(None, current_path_info[2]),
2371
(None, new_executable))
2372
# dont descend into this unversioned path if it is
2374
if current_path_info[2] in ('directory',
2376
del current_dir_info[1][path_index]
2380
# This dir info has been handled, go to the next
2382
current_dir_info = dir_iterator.next()
2383
except StopIteration:
2384
current_dir_info = None
2386
# We have a dirblock entry for this location, but there
2387
# is no filesystem path for this. This is most likely
2388
# because a directory was removed from the disk.
2389
# We don't have to report the missing directory,
2390
# because that should have already been handled, but we
2391
# need to handle all of the files that are contained
2393
for current_entry in current_block[1]:
2394
# entry referring to file not present on disk.
2395
# advance the entry only, after processing.
2396
result = _process_entry(current_entry, None)
2397
if result is not None:
2398
if result is not uninteresting:
2401
if (block_index < len(state._dirblocks) and
2402
osutils.is_inside(current_root,
2403
state._dirblocks[block_index][0])):
2404
current_block = state._dirblocks[block_index]
2406
current_block = None
2409
if current_block and entry_index < len(current_block[1]):
2410
current_entry = current_block[1][entry_index]
2412
current_entry = None
2413
advance_entry = True
2415
if current_dir_info and path_index < len(current_dir_info[1]):
2416
current_path_info = current_dir_info[1][path_index]
2417
if current_path_info[2] == 'directory':
2418
if self.target._directory_is_tree_reference(
2419
current_path_info[0].decode('utf8')):
2420
current_path_info = current_path_info[:2] + \
2421
('tree-reference',) + current_path_info[3:]
2423
current_path_info = None
2425
path_handled = False
2426
while (current_entry is not None or
2427
current_path_info is not None):
2428
if current_entry is None:
2429
# the check for path_handled when the path is adnvaced
2430
# will yield this path if needed.
2432
elif current_path_info is None:
2433
# no path is fine: the per entry code will handle it.
2434
result = _process_entry(current_entry, current_path_info)
2435
if result is not None:
2436
if result is not uninteresting:
2438
elif (current_entry[0][1] != current_path_info[1]
2439
or current_entry[1][target_index][0] in 'ar'):
2440
# The current path on disk doesn't match the dirblock
2441
# record. Either the dirblock is marked as absent, or
2442
# the file on disk is not present at all in the
2443
# dirblock. Either way, report about the dirblock
2444
# entry, and let other code handle the filesystem one.
2446
# Compare the basename for these files to determine
2448
if current_path_info[1] < current_entry[0][1]:
2449
# extra file on disk: pass for now, but only
2450
# increment the path, not the entry
2451
advance_entry = False
2453
# entry referring to file not present on disk.
2454
# advance the entry only, after processing.
2455
result = _process_entry(current_entry, None)
2456
if result is not None:
2457
if result is not uninteresting:
2459
advance_path = False
2461
result = _process_entry(current_entry, current_path_info)
2462
if result is not None:
2464
if result is not uninteresting:
2466
if advance_entry and current_entry is not None:
2468
if entry_index < len(current_block[1]):
2469
current_entry = current_block[1][entry_index]
2471
current_entry = None
2473
advance_entry = True # reset the advance flaga
2474
if advance_path and current_path_info is not None:
2475
if not path_handled:
2476
# unversioned in all regards
2477
if want_unversioned:
2478
new_executable = bool(
2479
stat.S_ISREG(current_path_info[3].st_mode)
2480
and stat.S_IEXEC & current_path_info[3].st_mode)
2482
relpath_unicode = utf8_decode(current_path_info[0])[0]
2483
except UnicodeDecodeError:
2484
raise errors.BadFilenameEncoding(
2485
current_path_info[0], osutils._fs_enc)
2487
(None, relpath_unicode),
2491
(None, utf8_decode(current_path_info[1])[0]),
2492
(None, current_path_info[2]),
2493
(None, new_executable))
2494
# dont descend into this unversioned path if it is
2496
if current_path_info[2] in ('directory'):
2497
del current_dir_info[1][path_index]
2499
# dont descend the disk iterator into any tree
2501
if current_path_info[2] == 'tree-reference':
2502
del current_dir_info[1][path_index]
2505
if path_index < len(current_dir_info[1]):
2506
current_path_info = current_dir_info[1][path_index]
2507
if current_path_info[2] == 'directory':
2508
if self.target._directory_is_tree_reference(
2509
current_path_info[0].decode('utf8')):
2510
current_path_info = current_path_info[:2] + \
2511
('tree-reference',) + current_path_info[3:]
2513
current_path_info = None
2514
path_handled = False
2516
advance_path = True # reset the advance flagg.
2517
if current_block is not None:
2519
if (block_index < len(state._dirblocks) and
2520
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2521
current_block = state._dirblocks[block_index]
2523
current_block = None
2524
if current_dir_info is not None:
2526
current_dir_info = dir_iterator.next()
2527
except StopIteration:
2528
current_dir_info = None
2115
2531
def is_compatible(source, target):
2116
2532
# the target must be a dirstate working tree
2117
if not isinstance(target, DirStateWorkingTree):
2533
if not isinstance(target, WorkingTree4):
2119
# the source must be a revtree or dirstate rev tree.
2535
# the source must be a revtreee or dirstate rev tree.
2120
2536
if not isinstance(source,
2121
2537
(revisiontree.RevisionTree, DirStateRevisionTree)):
2123
2539
# the source revid must be in the target dirstate
2124
if not (source._revision_id == _mod_revision.NULL_REVISION or
2540
if not (source._revision_id == NULL_REVISION or
2125
2541
source._revision_id in target.get_parent_ids()):
2126
# TODO: what about ghosts? it may well need to
2542
# TODO: what about ghosts? it may well need to
2127
2543
# check for them explicitly.
added
removed
bzrlib/workingtree_4.py
