2080
1905
if not found_versioned:
2081
1906
# none of the indexes was not 'absent' at all ids for this
2083
not_versioned.append(path)
2084
if len(not_versioned) > 0:
2085
raise errors.PathsNotVersionedError(not_versioned)
1908
all_versioned = False
1910
if not all_versioned:
1911
raise errors.PathsNotVersionedError(specific_files)
2086
1912
# -- remove redundancy in supplied specific_files to prevent over-scanning --
2087
search_specific_files = osutils.minimum_path_selection(specific_files)
1913
search_specific_files = set()
1914
for path in specific_files:
1915
other_specific_files = specific_files.difference(set([path]))
1916
if not osutils.is_inside_any(other_specific_files, path):
1917
# this is a top level path, we must check it.
1918
search_specific_files.add(path)
1920
# compare source_index and target_index at or under each element of search_specific_files.
1921
# follow the following comparison table. Note that we only want to do diff operations when
1922
# the target is fdl because thats when the walkdirs logic will have exposed the pathinfo
1926
# Source | Target | disk | action
1927
# r | fdlt | | add source to search, add id path move and perform
1928
# | | | diff check on source-target
1929
# r | fdlt | a | dangling file that was present in the basis.
1931
# r | a | | add source to search
1933
# r | r | | this path is present in a non-examined tree, skip.
1934
# r | r | a | this path is present in a non-examined tree, skip.
1935
# a | fdlt | | add new id
1936
# a | fdlt | a | dangling locally added file, skip
1937
# a | a | | not present in either tree, skip
1938
# a | a | a | not present in any tree, skip
1939
# a | r | | not present in either tree at this path, skip as it
1940
# | | | may not be selected by the users list of paths.
1941
# a | r | a | not present in either tree at this path, skip as it
1942
# | | | may not be selected by the users list of paths.
1943
# fdlt | fdlt | | content in both: diff them
1944
# fdlt | fdlt | a | deleted locally, but not unversioned - show as deleted ?
1945
# fdlt | a | | unversioned: output deleted id for now
1946
# fdlt | a | a | unversioned and deleted: output deleted id
1947
# fdlt | r | | relocated in this tree, so add target to search.
1948
# | | | Dont diff, we will see an r,fd; pair when we reach
1949
# | | | this id at the other path.
1950
# fdlt | r | a | relocated in this tree, so add target to search.
1951
# | | | Dont diff, we will see an r,fd; pair when we reach
1952
# | | | this id at the other path.
1954
# for all search_indexs in each path at or under each element of
1955
# search_specific_files, if the detail is relocated: add the id, and add the
1956
# relocated path as one to search if its not searched already. If the
1957
# detail is not relocated, add the id.
1958
searched_specific_files = set()
1959
NULL_PARENT_DETAILS = dirstate.DirState.NULL_PARENT_DETAILS
1960
# Using a list so that we can access the values and change them in
1961
# nested scope. Each one is [path, file_id, entry]
1962
last_source_parent = [None, None]
1963
last_target_parent = [None, None]
2089
1965
use_filesystem_for_exec = (sys.platform != 'win32')
2090
iter_changes = self.target._iter_changes(include_unchanged,
2091
use_filesystem_for_exec, search_specific_files, state,
2092
source_index, target_index, want_unversioned, self.target)
2093
return iter_changes.iter_changes()
1967
# Just a sentry, so that _process_entry can say that this
1968
# record is handled, but isn't interesting to process (unchanged)
1969
uninteresting = object()
1972
old_dirname_to_file_id = {}
1973
new_dirname_to_file_id = {}
1974
# TODO: jam 20070516 - Avoid the _get_entry lookup overhead by
1975
# keeping a cache of directories that we have seen.
1977
def _process_entry(entry, path_info):
1978
"""Compare an entry and real disk to generate delta information.
1980
:param path_info: top_relpath, basename, kind, lstat, abspath for
1981
the path of entry. If None, then the path is considered absent.
1982
(Perhaps we should pass in a concrete entry for this ?)
1983
Basename is returned as a utf8 string because we expect this
1984
tuple will be ignored, and don't want to take the time to
1986
:return: None if these don't match
1987
A tuple of information about the change, or
1988
the object 'uninteresting' if these match, but are
1989
basically identical.
1991
if source_index is None:
1992
source_details = NULL_PARENT_DETAILS
1994
source_details = entry[1][source_index]
1995
target_details = entry[1][target_index]
1996
target_minikind = target_details[0]
1997
if path_info is not None and target_minikind in 'fdlt':
1998
if not (target_index == 0):
1999
raise AssertionError()
2000
link_or_sha1 = state.update_entry(entry, abspath=path_info[4],
2001
stat_value=path_info[3])
2002
# The entry may have been modified by update_entry
2003
target_details = entry[1][target_index]
2004
target_minikind = target_details[0]
2007
file_id = entry[0][2]
2008
source_minikind = source_details[0]
2009
if source_minikind in 'fdltr' and target_minikind in 'fdlt':
2010
# claimed content in both: diff
2011
# r | fdlt | | add source to search, add id path move and perform
2012
# | | | diff check on source-target
2013
# r | fdlt | a | dangling file that was present in the basis.
2015
if source_minikind in 'r':
2016
# add the source to the search path to find any children it
2017
# has. TODO ? : only add if it is a container ?
2018
if not osutils.is_inside_any(searched_specific_files,
2020
search_specific_files.add(source_details[1])
2021
# generate the old path; this is needed for stating later
2023
old_path = source_details[1]
2024
old_dirname, old_basename = os.path.split(old_path)
2025
path = pathjoin(entry[0][0], entry[0][1])
2026
old_entry = state._get_entry(source_index,
2028
# update the source details variable to be the real
2030
if old_entry == (None, None):
2031
raise errors.CorruptDirstate(state._filename,
2032
"entry '%s/%s' is considered renamed from %r"
2033
" but source does not exist\n"
2034
"entry: %s" % (entry[0][0], entry[0][1], old_path, entry))
2035
source_details = old_entry[1][source_index]
2036
source_minikind = source_details[0]
2038
old_dirname = entry[0][0]
2039
old_basename = entry[0][1]
2040
old_path = path = None
2041
if path_info is None:
2042
# the file is missing on disk, show as removed.
2043
content_change = True
2047
# source and target are both versioned and disk file is present.
2048
target_kind = path_info[2]
2049
if target_kind == 'directory':
2051
old_path = path = pathjoin(old_dirname, old_basename)
2052
new_dirname_to_file_id[path] = file_id
2053
if source_minikind != 'd':
2054
content_change = True
2056
# directories have no fingerprint
2057
content_change = False
2059
elif target_kind == 'file':
2060
if source_minikind != 'f':
2061
content_change = True
2063
# We could check the size, but we already have the
2065
content_change = (link_or_sha1 != source_details[1])
2066
# Target details is updated at update_entry time
2067
if use_filesystem_for_exec:
2068
# We don't need S_ISREG here, because we are sure
2069
# we are dealing with a file.
2070
target_exec = bool(stat.S_IEXEC & path_info[3].st_mode)
2072
target_exec = target_details[3]
2073
elif target_kind == 'symlink':
2074
if source_minikind != 'l':
2075
content_change = True
2077
content_change = (link_or_sha1 != source_details[1])
2079
elif target_kind == 'tree-reference':
2080
if source_minikind != 't':
2081
content_change = True
2083
content_change = False
2086
raise Exception, "unknown kind %s" % path_info[2]
2087
if source_minikind == 'd':
2089
old_path = path = pathjoin(old_dirname, old_basename)
2090
old_dirname_to_file_id[old_path] = file_id
2091
# parent id is the entry for the path in the target tree
2092
if old_dirname == last_source_parent[0]:
2093
source_parent_id = last_source_parent[1]
2096
source_parent_id = old_dirname_to_file_id[old_dirname]
2098
source_parent_entry = state._get_entry(source_index,
2099
path_utf8=old_dirname)
2100
source_parent_id = source_parent_entry[0][2]
2101
if source_parent_id == entry[0][2]:
2102
# This is the root, so the parent is None
2103
source_parent_id = None
2105
last_source_parent[0] = old_dirname
2106
last_source_parent[1] = source_parent_id
2107
new_dirname = entry[0][0]
2108
if new_dirname == last_target_parent[0]:
2109
target_parent_id = last_target_parent[1]
2112
target_parent_id = new_dirname_to_file_id[new_dirname]
2114
# TODO: We don't always need to do the lookup, because the
2115
# parent entry will be the same as the source entry.
2116
target_parent_entry = state._get_entry(target_index,
2117
path_utf8=new_dirname)
2118
if target_parent_entry == (None, None):
2119
raise AssertionError(
2120
"Could not find target parent in wt: %s\nparent of: %s"
2121
% (new_dirname, entry))
2122
target_parent_id = target_parent_entry[0][2]
2123
if target_parent_id == entry[0][2]:
2124
# This is the root, so the parent is None
2125
target_parent_id = None
2127
last_target_parent[0] = new_dirname
2128
last_target_parent[1] = target_parent_id
2130
source_exec = source_details[3]
2131
if (include_unchanged
2133
or source_parent_id != target_parent_id
2134
or old_basename != entry[0][1]
2135
or source_exec != target_exec
2137
if old_path is None:
2138
old_path = path = pathjoin(old_dirname, old_basename)
2139
old_path_u = utf8_decode(old_path)[0]
2142
old_path_u = utf8_decode(old_path)[0]
2143
if old_path == path:
2146
path_u = utf8_decode(path)[0]
2147
source_kind = _minikind_to_kind[source_minikind]
2148
return (entry[0][2],
2149
(old_path_u, path_u),
2152
(source_parent_id, target_parent_id),
2153
(utf8_decode(old_basename)[0], utf8_decode(entry[0][1])[0]),
2154
(source_kind, target_kind),
2155
(source_exec, target_exec))
2157
return uninteresting
2158
elif source_minikind in 'a' and target_minikind in 'fdlt':
2159
# looks like a new file
2160
if path_info is not None:
2161
path = pathjoin(entry[0][0], entry[0][1])
2162
# parent id is the entry for the path in the target tree
2163
# TODO: these are the same for an entire directory: cache em.
2164
parent_id = state._get_entry(target_index,
2165
path_utf8=entry[0][0])[0][2]
2166
if parent_id == entry[0][2]:
2168
if use_filesystem_for_exec:
2169
# We need S_ISREG here, because we aren't sure if this
2172
stat.S_ISREG(path_info[3].st_mode)
2173
and stat.S_IEXEC & path_info[3].st_mode)
2175
target_exec = target_details[3]
2176
return (entry[0][2],
2177
(None, utf8_decode(path)[0]),
2181
(None, utf8_decode(entry[0][1])[0]),
2182
(None, path_info[2]),
2183
(None, target_exec))
2185
# but its not on disk: we deliberately treat this as just
2186
# never-present. (Why ?! - RBC 20070224)
2188
elif source_minikind in 'fdlt' and target_minikind in 'a':
2189
# unversioned, possibly, or possibly not deleted: we dont care.
2190
# if its still on disk, *and* theres no other entry at this
2191
# path [we dont know this in this routine at the moment -
2192
# perhaps we should change this - then it would be an unknown.
2193
old_path = pathjoin(entry[0][0], entry[0][1])
2194
# parent id is the entry for the path in the target tree
2195
parent_id = state._get_entry(source_index, path_utf8=entry[0][0])[0][2]
2196
if parent_id == entry[0][2]:
2198
return (entry[0][2],
2199
(utf8_decode(old_path)[0], None),
2203
(utf8_decode(entry[0][1])[0], None),
2204
(_minikind_to_kind[source_minikind], None),
2205
(source_details[3], None))
2206
elif source_minikind in 'fdlt' and target_minikind in 'r':
2207
# a rename; could be a true rename, or a rename inherited from
2208
# a renamed parent. TODO: handle this efficiently. Its not
2209
# common case to rename dirs though, so a correct but slow
2210
# implementation will do.
2211
if not osutils.is_inside_any(searched_specific_files, target_details[1]):
2212
search_specific_files.add(target_details[1])
2213
elif source_minikind in 'ra' and target_minikind in 'ra':
2214
# neither of the selected trees contain this file,
2215
# so skip over it. This is not currently directly tested, but
2216
# is indirectly via test_too_much.TestCommands.test_conflicts.
2219
raise AssertionError("don't know how to compare "
2220
"source_minikind=%r, target_minikind=%r"
2221
% (source_minikind, target_minikind))
2222
## import pdb;pdb.set_trace()
2225
while search_specific_files:
2226
# TODO: the pending list should be lexically sorted? the
2227
# interface doesn't require it.
2228
current_root = search_specific_files.pop()
2229
current_root_unicode = current_root.decode('utf8')
2230
searched_specific_files.add(current_root)
2231
# process the entries for this containing directory: the rest will be
2232
# found by their parents recursively.
2233
root_entries = _entries_for_path(current_root)
2234
root_abspath = self.target.abspath(current_root_unicode)
2236
root_stat = os.lstat(root_abspath)
2238
if e.errno == errno.ENOENT:
2239
# the path does not exist: let _process_entry know that.
2240
root_dir_info = None
2242
# some other random error: hand it up.
2245
root_dir_info = ('', current_root,
2246
osutils.file_kind_from_stat_mode(root_stat.st_mode), root_stat,
2248
if root_dir_info[2] == 'directory':
2249
if self.target._directory_is_tree_reference(
2250
current_root.decode('utf8')):
2251
root_dir_info = root_dir_info[:2] + \
2252
('tree-reference',) + root_dir_info[3:]
2254
if not root_entries and not root_dir_info:
2255
# this specified path is not present at all, skip it.
2257
path_handled = False
2258
for entry in root_entries:
2259
result = _process_entry(entry, root_dir_info)
2260
if result is not None:
2262
if result is not uninteresting:
2264
if want_unversioned and not path_handled and root_dir_info:
2265
new_executable = bool(
2266
stat.S_ISREG(root_dir_info[3].st_mode)
2267
and stat.S_IEXEC & root_dir_info[3].st_mode)
2269
(None, current_root_unicode),
2273
(None, splitpath(current_root_unicode)[-1]),
2274
(None, root_dir_info[2]),
2275
(None, new_executable)
2277
initial_key = (current_root, '', '')
2278
block_index, _ = state._find_block_index_from_key(initial_key)
2279
if block_index == 0:
2280
# we have processed the total root already, but because the
2281
# initial key matched it we should skip it here.
2283
if root_dir_info and root_dir_info[2] == 'tree-reference':
2284
current_dir_info = None
2286
dir_iterator = osutils._walkdirs_utf8(root_abspath, prefix=current_root)
2288
current_dir_info = dir_iterator.next()
2290
# on win32, python2.4 has e.errno == ERROR_DIRECTORY, but
2291
# python 2.5 has e.errno == EINVAL,
2292
# and e.winerror == ERROR_DIRECTORY
2293
e_winerror = getattr(e, 'winerror', None)
2294
win_errors = (ERROR_DIRECTORY, ERROR_PATH_NOT_FOUND)
2295
# there may be directories in the inventory even though
2296
# this path is not a file on disk: so mark it as end of
2298
if e.errno in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL):
2299
current_dir_info = None
2300
elif (sys.platform == 'win32'
2301
and (e.errno in win_errors
2302
or e_winerror in win_errors)):
2303
current_dir_info = None
2307
if current_dir_info[0][0] == '':
2308
# remove .bzr from iteration
2309
bzr_index = bisect_left(current_dir_info[1], ('.bzr',))
2310
if current_dir_info[1][bzr_index][0] != '.bzr':
2311
raise AssertionError()
2312
del current_dir_info[1][bzr_index]
2313
# walk until both the directory listing and the versioned metadata
2315
if (block_index < len(state._dirblocks) and
2316
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2317
current_block = state._dirblocks[block_index]
2319
current_block = None
2320
while (current_dir_info is not None or
2321
current_block is not None):
2322
if (current_dir_info and current_block
2323
and current_dir_info[0][0] != current_block[0]):
2324
if cmp_by_dirs(current_dir_info[0][0], current_block[0]) < 0:
2325
# filesystem data refers to paths not covered by the dirblock.
2326
# this has two possibilities:
2327
# A) it is versioned but empty, so there is no block for it
2328
# B) it is not versioned.
2330
# if (A) then we need to recurse into it to check for
2331
# new unknown files or directories.
2332
# if (B) then we should ignore it, because we don't
2333
# recurse into unknown directories.
2335
while path_index < len(current_dir_info[1]):
2336
current_path_info = current_dir_info[1][path_index]
2337
if want_unversioned:
2338
if current_path_info[2] == 'directory':
2339
if self.target._directory_is_tree_reference(
2340
current_path_info[0].decode('utf8')):
2341
current_path_info = current_path_info[:2] + \
2342
('tree-reference',) + current_path_info[3:]
2343
new_executable = bool(
2344
stat.S_ISREG(current_path_info[3].st_mode)
2345
and stat.S_IEXEC & current_path_info[3].st_mode)
2347
(None, utf8_decode(current_path_info[0])[0]),
2351
(None, utf8_decode(current_path_info[1])[0]),
2352
(None, current_path_info[2]),
2353
(None, new_executable))
2354
# dont descend into this unversioned path if it is
2356
if current_path_info[2] in ('directory',
2358
del current_dir_info[1][path_index]
2362
# This dir info has been handled, go to the next
2364
current_dir_info = dir_iterator.next()
2365
except StopIteration:
2366
current_dir_info = None
2368
# We have a dirblock entry for this location, but there
2369
# is no filesystem path for this. This is most likely
2370
# because a directory was removed from the disk.
2371
# We don't have to report the missing directory,
2372
# because that should have already been handled, but we
2373
# need to handle all of the files that are contained
2375
for current_entry in current_block[1]:
2376
# entry referring to file not present on disk.
2377
# advance the entry only, after processing.
2378
result = _process_entry(current_entry, None)
2379
if result is not None:
2380
if result is not uninteresting:
2383
if (block_index < len(state._dirblocks) and
2384
osutils.is_inside(current_root,
2385
state._dirblocks[block_index][0])):
2386
current_block = state._dirblocks[block_index]
2388
current_block = None
2391
if current_block and entry_index < len(current_block[1]):
2392
current_entry = current_block[1][entry_index]
2394
current_entry = None
2395
advance_entry = True
2397
if current_dir_info and path_index < len(current_dir_info[1]):
2398
current_path_info = current_dir_info[1][path_index]
2399
if current_path_info[2] == 'directory':
2400
if self.target._directory_is_tree_reference(
2401
current_path_info[0].decode('utf8')):
2402
current_path_info = current_path_info[:2] + \
2403
('tree-reference',) + current_path_info[3:]
2405
current_path_info = None
2407
path_handled = False
2408
while (current_entry is not None or
2409
current_path_info is not None):
2410
if current_entry is None:
2411
# the check for path_handled when the path is adnvaced
2412
# will yield this path if needed.
2414
elif current_path_info is None:
2415
# no path is fine: the per entry code will handle it.
2416
result = _process_entry(current_entry, current_path_info)
2417
if result is not None:
2418
if result is not uninteresting:
2420
elif (current_entry[0][1] != current_path_info[1]
2421
or current_entry[1][target_index][0] in 'ar'):
2422
# The current path on disk doesn't match the dirblock
2423
# record. Either the dirblock is marked as absent, or
2424
# the file on disk is not present at all in the
2425
# dirblock. Either way, report about the dirblock
2426
# entry, and let other code handle the filesystem one.
2428
# Compare the basename for these files to determine
2430
if current_path_info[1] < current_entry[0][1]:
2431
# extra file on disk: pass for now, but only
2432
# increment the path, not the entry
2433
advance_entry = False
2435
# entry referring to file not present on disk.
2436
# advance the entry only, after processing.
2437
result = _process_entry(current_entry, None)
2438
if result is not None:
2439
if result is not uninteresting:
2441
advance_path = False
2443
result = _process_entry(current_entry, current_path_info)
2444
if result is not None:
2446
if result is not uninteresting:
2448
if advance_entry and current_entry is not None:
2450
if entry_index < len(current_block[1]):
2451
current_entry = current_block[1][entry_index]
2453
current_entry = None
2455
advance_entry = True # reset the advance flaga
2456
if advance_path and current_path_info is not None:
2457
if not path_handled:
2458
# unversioned in all regards
2459
if want_unversioned:
2460
new_executable = bool(
2461
stat.S_ISREG(current_path_info[3].st_mode)
2462
and stat.S_IEXEC & current_path_info[3].st_mode)
2464
relpath_unicode = utf8_decode(current_path_info[0])[0]
2465
except UnicodeDecodeError:
2466
raise errors.BadFilenameEncoding(
2467
current_path_info[0], osutils._fs_enc)
2469
(None, relpath_unicode),
2473
(None, utf8_decode(current_path_info[1])[0]),
2474
(None, current_path_info[2]),
2475
(None, new_executable))
2476
# dont descend into this unversioned path if it is
2478
if current_path_info[2] in ('directory'):
2479
del current_dir_info[1][path_index]
2481
# dont descend the disk iterator into any tree
2483
if current_path_info[2] == 'tree-reference':
2484
del current_dir_info[1][path_index]
2487
if path_index < len(current_dir_info[1]):
2488
current_path_info = current_dir_info[1][path_index]
2489
if current_path_info[2] == 'directory':
2490
if self.target._directory_is_tree_reference(
2491
current_path_info[0].decode('utf8')):
2492
current_path_info = current_path_info[:2] + \
2493
('tree-reference',) + current_path_info[3:]
2495
current_path_info = None
2496
path_handled = False
2498
advance_path = True # reset the advance flagg.
2499
if current_block is not None:
2501
if (block_index < len(state._dirblocks) and
2502
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2503
current_block = state._dirblocks[block_index]
2505
current_block = None
2506
if current_dir_info is not None:
2508
current_dir_info = dir_iterator.next()
2509
except StopIteration:
2510
current_dir_info = None
2096
2514
def is_compatible(source, target):
2097
2515
# the target must be a dirstate working tree
2098
if not isinstance(target, DirStateWorkingTree):
2516
if not isinstance(target, WorkingTree4):
2100
# the source must be a revtree or dirstate rev tree.
2518
# the source must be a revtreee or dirstate rev tree.
2101
2519
if not isinstance(source,
2102
2520
(revisiontree.RevisionTree, DirStateRevisionTree)):
2104
2522
# the source revid must be in the target dirstate
2105
if not (source._revision_id == _mod_revision.NULL_REVISION or
2523
if not (source._revision_id == NULL_REVISION or
2106
2524
source._revision_id in target.get_parent_ids()):
2107
# TODO: what about ghosts? it may well need to
2525
# TODO: what about ghosts? it may well need to
2108
2526
# check for them explicitly.
added
removed
bzrlib/workingtree_4.py
