1333
1250
@needs_tree_write_lock
1334
1251
def _write_inventory(self, inv):
1335
1252
"""Write inventory as the current inventory."""
1337
raise AssertionError("attempting to write an inventory when the "
1338
"dirstate is dirty will lose pending changes")
1339
had_inventory = self._inventory is not None
1340
# Setting self._inventory = None forces the dirstate to regenerate the
1341
# working inventory. We do this because self.inventory may be inv, or
1342
# may have been modified, and either case would prevent a clean delta
1344
self._inventory = None
1346
delta = inv._make_delta(self.root_inventory)
1348
self.apply_inventory_delta(delta)
1253
assert not self._dirty, ("attempting to write an inventory when the "
1254
"dirstate is dirty will cause data loss")
1255
self.current_dirstate().set_state_from_inventory(inv)
1256
self._make_dirty(reset_inventory=False)
1257
if self._inventory is not None:
1350
1258
self._inventory = inv
1353
@needs_tree_write_lock
1354
def reset_state(self, revision_ids=None):
1355
"""Reset the state of the working tree.
1357
This does a hard-reset to a last-known-good state. This is a way to
1358
fix if something got corrupted (like the .bzr/checkout/dirstate file)
1360
if revision_ids is None:
1361
revision_ids = self.get_parent_ids()
1362
if not revision_ids:
1363
base_tree = self.branch.repository.revision_tree(
1364
_mod_revision.NULL_REVISION)
1367
trees = zip(revision_ids,
1368
self.branch.repository.revision_trees(revision_ids))
1369
base_tree = trees[0][1]
1370
state = self.current_dirstate()
1371
# We don't support ghosts yet
1372
state.set_state_from_scratch(base_tree.root_inventory, trees, [])
1375
class ContentFilterAwareSHA1Provider(dirstate.SHA1Provider):
1377
def __init__(self, tree):
1380
def sha1(self, abspath):
1381
"""See dirstate.SHA1Provider.sha1()."""
1382
filters = self.tree._content_filter_stack(
1383
self.tree.relpath(osutils.safe_unicode(abspath)))
1384
return _mod_filters.internal_size_sha_file_byname(abspath, filters)[1]
1386
def stat_and_sha1(self, abspath):
1387
"""See dirstate.SHA1Provider.stat_and_sha1()."""
1388
filters = self.tree._content_filter_stack(
1389
self.tree.relpath(osutils.safe_unicode(abspath)))
1390
file_obj = file(abspath, 'rb', 65000)
1392
statvalue = os.fstat(file_obj.fileno())
1394
file_obj = _mod_filters.filtered_input_file(file_obj, filters)
1395
sha1 = osutils.size_sha_file(file_obj)[1]
1398
return statvalue, sha1
1401
class ContentFilteringDirStateWorkingTree(DirStateWorkingTree):
1402
"""Dirstate working tree that supports content filtering.
1404
The dirstate holds the hash and size of the canonical form of the file,
1405
and most methods must return that.
1408
def _file_content_summary(self, path, stat_result):
1409
# This is to support the somewhat obsolete path_content_summary method
1410
# with content filtering: see
1411
# <https://bugs.launchpad.net/bzr/+bug/415508>.
1413
# If the dirstate cache is up to date and knows the hash and size,
1415
# Otherwise if there are no content filters, return the on-disk size
1416
# and leave the hash blank.
1417
# Otherwise, read and filter the on-disk file and use its size and
1420
# The dirstate doesn't store the size of the canonical form so we
1421
# can't trust it for content-filtered trees. We just return None.
1422
dirstate_sha1 = self._dirstate.sha1_from_stat(path, stat_result)
1423
executable = self._is_executable_from_path_and_stat(path, stat_result)
1424
return ('file', None, executable, dirstate_sha1)
1427
class WorkingTree4(DirStateWorkingTree):
1428
"""This is the Format 4 working tree.
1430
This differs from WorkingTree by:
1431
- Having a consolidated internal dirstate, stored in a
1432
randomly-accessible sorted file on disk.
1433
- Not having a regular inventory attribute. One can be synthesized
1434
on demand but this is expensive and should be avoided.
1436
This is new in bzr 0.15.
1440
class WorkingTree5(ContentFilteringDirStateWorkingTree):
1441
"""This is the Format 5 working tree.
1443
This differs from WorkingTree4 by:
1444
- Supporting content filtering.
1446
This is new in bzr 1.11.
1450
class WorkingTree6(ContentFilteringDirStateWorkingTree):
1451
"""This is the Format 6 working tree.
1453
This differs from WorkingTree5 by:
1454
- Supporting a current view that may mask the set of files in a tree
1455
impacted by most user operations.
1457
This is new in bzr 1.14.
1460
def _make_views(self):
1461
return views.PathBasedViews(self)
1464
class DirStateWorkingTreeFormat(WorkingTreeFormatMetaDir):
1466
missing_parent_conflicts = True
1468
supports_versioned_directories = True
1470
_lock_class = LockDir
1471
_lock_file_name = 'lock'
1473
def _open_control_files(self, a_bzrdir):
1474
transport = a_bzrdir.get_workingtree_transport(None)
1475
return LockableFiles(transport, self._lock_file_name,
1262
class WorkingTreeFormat4(WorkingTreeFormat3):
1263
"""The first consolidated dirstate working tree format.
1266
- exists within a metadir controlling .bzr
1267
- includes an explicit version marker for the workingtree control
1268
files, separate from the BzrDir format
1269
- modifies the hash cache format
1270
- is new in bzr 0.15
1271
- uses a LockDir to guard access to it.
1274
upgrade_recommended = False
1276
def get_format_string(self):
1277
"""See WorkingTreeFormat.get_format_string()."""
1278
return "Bazaar Working Tree Format 4 (bzr 0.15)\n"
1280
def get_format_description(self):
1281
"""See WorkingTreeFormat.get_format_description()."""
1282
return "Working tree format 4"
1478
1284
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
1479
1285
accelerator_tree=None, hardlink=False):
1480
1286
"""See WorkingTreeFormat.initialize().
1482
1288
:param revision_id: allows creating a working tree at a different
1483
revision than the branch is at.
1289
revision than the branch is at.
1484
1290
:param accelerator_tree: A tree which can be used for retrieving file
1485
1291
contents more quickly than the revision tree, i.e. a workingtree.
1486
1292
The revision tree will be used for cases where accelerator_tree's
2241
1862
if not found_versioned:
2242
1863
# none of the indexes was not 'absent' at all ids for this
2244
not_versioned.append(path.decode('utf-8'))
2245
if len(not_versioned) > 0:
2246
raise errors.PathsNotVersionedError(not_versioned)
1865
all_versioned = False
1867
if not all_versioned:
1868
raise errors.PathsNotVersionedError(specific_files)
2247
1869
# -- remove redundancy in supplied specific_files to prevent over-scanning --
2248
search_specific_files = osutils.minimum_path_selection(specific_files)
1870
search_specific_files = set()
1871
for path in specific_files:
1872
other_specific_files = specific_files.difference(set([path]))
1873
if not osutils.is_inside_any(other_specific_files, path):
1874
# this is a top level path, we must check it.
1875
search_specific_files.add(path)
1877
# compare source_index and target_index at or under each element of search_specific_files.
1878
# follow the following comparison table. Note that we only want to do diff operations when
1879
# the target is fdl because thats when the walkdirs logic will have exposed the pathinfo
1883
# Source | Target | disk | action
1884
# r | fdlt | | add source to search, add id path move and perform
1885
# | | | diff check on source-target
1886
# r | fdlt | a | dangling file that was present in the basis.
1888
# r | a | | add source to search
1890
# r | r | | this path is present in a non-examined tree, skip.
1891
# r | r | a | this path is present in a non-examined tree, skip.
1892
# a | fdlt | | add new id
1893
# a | fdlt | a | dangling locally added file, skip
1894
# a | a | | not present in either tree, skip
1895
# a | a | a | not present in any tree, skip
1896
# a | r | | not present in either tree at this path, skip as it
1897
# | | | may not be selected by the users list of paths.
1898
# a | r | a | not present in either tree at this path, skip as it
1899
# | | | may not be selected by the users list of paths.
1900
# fdlt | fdlt | | content in both: diff them
1901
# fdlt | fdlt | a | deleted locally, but not unversioned - show as deleted ?
1902
# fdlt | a | | unversioned: output deleted id for now
1903
# fdlt | a | a | unversioned and deleted: output deleted id
1904
# fdlt | r | | relocated in this tree, so add target to search.
1905
# | | | Dont diff, we will see an r,fd; pair when we reach
1906
# | | | this id at the other path.
1907
# fdlt | r | a | relocated in this tree, so add target to search.
1908
# | | | Dont diff, we will see an r,fd; pair when we reach
1909
# | | | this id at the other path.
1911
# for all search_indexs in each path at or under each element of
1912
# search_specific_files, if the detail is relocated: add the id, and add the
1913
# relocated path as one to search if its not searched already. If the
1914
# detail is not relocated, add the id.
1915
searched_specific_files = set()
1916
NULL_PARENT_DETAILS = dirstate.DirState.NULL_PARENT_DETAILS
1917
# Using a list so that we can access the values and change them in
1918
# nested scope. Each one is [path, file_id, entry]
1919
last_source_parent = [None, None]
1920
last_target_parent = [None, None]
2250
1922
use_filesystem_for_exec = (sys.platform != 'win32')
2251
iter_changes = self.target._iter_changes(include_unchanged,
2252
use_filesystem_for_exec, search_specific_files, state,
2253
source_index, target_index, want_unversioned, self.target)
2254
return iter_changes.iter_changes()
1924
# Just a sentry, so that _process_entry can say that this
1925
# record is handled, but isn't interesting to process (unchanged)
1926
uninteresting = object()
1929
old_dirname_to_file_id = {}
1930
new_dirname_to_file_id = {}
1931
# TODO: jam 20070516 - Avoid the _get_entry lookup overhead by
1932
# keeping a cache of directories that we have seen.
1934
def _process_entry(entry, path_info):
1935
"""Compare an entry and real disk to generate delta information.
1937
:param path_info: top_relpath, basename, kind, lstat, abspath for
1938
the path of entry. If None, then the path is considered absent.
1939
(Perhaps we should pass in a concrete entry for this ?)
1940
Basename is returned as a utf8 string because we expect this
1941
tuple will be ignored, and don't want to take the time to
1943
:return: None if these don't match
1944
A tuple of information about the change, or
1945
the object 'uninteresting' if these match, but are
1946
basically identical.
1948
if source_index is None:
1949
source_details = NULL_PARENT_DETAILS
1951
source_details = entry[1][source_index]
1952
target_details = entry[1][target_index]
1953
target_minikind = target_details[0]
1954
if path_info is not None and target_minikind in 'fdlt':
1955
assert target_index == 0
1956
link_or_sha1 = state.update_entry(entry, abspath=path_info[4],
1957
stat_value=path_info[3])
1958
# The entry may have been modified by update_entry
1959
target_details = entry[1][target_index]
1960
target_minikind = target_details[0]
1963
file_id = entry[0][2]
1964
source_minikind = source_details[0]
1965
if source_minikind in 'fdltr' and target_minikind in 'fdlt':
1966
# claimed content in both: diff
1967
# r | fdlt | | add source to search, add id path move and perform
1968
# | | | diff check on source-target
1969
# r | fdlt | a | dangling file that was present in the basis.
1971
if source_minikind in 'r':
1972
# add the source to the search path to find any children it
1973
# has. TODO ? : only add if it is a container ?
1974
if not osutils.is_inside_any(searched_specific_files,
1976
search_specific_files.add(source_details[1])
1977
# generate the old path; this is needed for stating later
1979
old_path = source_details[1]
1980
old_dirname, old_basename = os.path.split(old_path)
1981
path = pathjoin(entry[0][0], entry[0][1])
1982
old_entry = state._get_entry(source_index,
1984
# update the source details variable to be the real
1986
if old_entry == (None, None):
1987
raise errors.CorruptDirstate(state._filename,
1988
"entry '%s/%s' is considered renamed from %r"
1989
" but source does not exist\n"
1990
"entry: %s" % (entry[0][0], entry[0][1], old_path, entry))
1991
source_details = old_entry[1][source_index]
1992
source_minikind = source_details[0]
1994
old_dirname = entry[0][0]
1995
old_basename = entry[0][1]
1996
old_path = path = None
1997
if path_info is None:
1998
# the file is missing on disk, show as removed.
1999
content_change = True
2003
# source and target are both versioned and disk file is present.
2004
target_kind = path_info[2]
2005
if target_kind == 'directory':
2007
old_path = path = pathjoin(old_dirname, old_basename)
2008
new_dirname_to_file_id[path] = file_id
2009
if source_minikind != 'd':
2010
content_change = True
2012
# directories have no fingerprint
2013
content_change = False
2015
elif target_kind == 'file':
2016
if source_minikind != 'f':
2017
content_change = True
2019
# We could check the size, but we already have the
2021
content_change = (link_or_sha1 != source_details[1])
2022
# Target details is updated at update_entry time
2023
if use_filesystem_for_exec:
2024
# We don't need S_ISREG here, because we are sure
2025
# we are dealing with a file.
2026
target_exec = bool(stat.S_IEXEC & path_info[3].st_mode)
2028
target_exec = target_details[3]
2029
elif target_kind == 'symlink':
2030
if source_minikind != 'l':
2031
content_change = True
2033
content_change = (link_or_sha1 != source_details[1])
2035
elif target_kind == 'tree-reference':
2036
if source_minikind != 't':
2037
content_change = True
2039
content_change = False
2042
raise Exception, "unknown kind %s" % path_info[2]
2043
if source_minikind == 'd':
2045
old_path = path = pathjoin(old_dirname, old_basename)
2046
old_dirname_to_file_id[old_path] = file_id
2047
# parent id is the entry for the path in the target tree
2048
if old_dirname == last_source_parent[0]:
2049
source_parent_id = last_source_parent[1]
2052
source_parent_id = old_dirname_to_file_id[old_dirname]
2054
source_parent_entry = state._get_entry(source_index,
2055
path_utf8=old_dirname)
2056
source_parent_id = source_parent_entry[0][2]
2057
if source_parent_id == entry[0][2]:
2058
# This is the root, so the parent is None
2059
source_parent_id = None
2061
last_source_parent[0] = old_dirname
2062
last_source_parent[1] = source_parent_id
2063
new_dirname = entry[0][0]
2064
if new_dirname == last_target_parent[0]:
2065
target_parent_id = last_target_parent[1]
2068
target_parent_id = new_dirname_to_file_id[new_dirname]
2070
# TODO: We don't always need to do the lookup, because the
2071
# parent entry will be the same as the source entry.
2072
target_parent_entry = state._get_entry(target_index,
2073
path_utf8=new_dirname)
2074
assert target_parent_entry != (None, None), (
2075
"Could not find target parent in wt: %s\nparent of: %s"
2076
% (new_dirname, entry))
2077
target_parent_id = target_parent_entry[0][2]
2078
if target_parent_id == entry[0][2]:
2079
# This is the root, so the parent is None
2080
target_parent_id = None
2082
last_target_parent[0] = new_dirname
2083
last_target_parent[1] = target_parent_id
2085
source_exec = source_details[3]
2086
if (include_unchanged
2088
or source_parent_id != target_parent_id
2089
or old_basename != entry[0][1]
2090
or source_exec != target_exec
2092
if old_path is None:
2093
old_path = path = pathjoin(old_dirname, old_basename)
2094
old_path_u = utf8_decode(old_path)[0]
2097
old_path_u = utf8_decode(old_path)[0]
2098
if old_path == path:
2101
path_u = utf8_decode(path)[0]
2102
source_kind = _minikind_to_kind[source_minikind]
2103
return (entry[0][2],
2104
(old_path_u, path_u),
2107
(source_parent_id, target_parent_id),
2108
(utf8_decode(old_basename)[0], utf8_decode(entry[0][1])[0]),
2109
(source_kind, target_kind),
2110
(source_exec, target_exec))
2112
return uninteresting
2113
elif source_minikind in 'a' and target_minikind in 'fdlt':
2114
# looks like a new file
2115
if path_info is not None:
2116
path = pathjoin(entry[0][0], entry[0][1])
2117
# parent id is the entry for the path in the target tree
2118
# TODO: these are the same for an entire directory: cache em.
2119
parent_id = state._get_entry(target_index,
2120
path_utf8=entry[0][0])[0][2]
2121
if parent_id == entry[0][2]:
2123
if use_filesystem_for_exec:
2124
# We need S_ISREG here, because we aren't sure if this
2127
stat.S_ISREG(path_info[3].st_mode)
2128
and stat.S_IEXEC & path_info[3].st_mode)
2130
target_exec = target_details[3]
2131
return (entry[0][2],
2132
(None, utf8_decode(path)[0]),
2136
(None, utf8_decode(entry[0][1])[0]),
2137
(None, path_info[2]),
2138
(None, target_exec))
2140
# but its not on disk: we deliberately treat this as just
2141
# never-present. (Why ?! - RBC 20070224)
2143
elif source_minikind in 'fdlt' and target_minikind in 'a':
2144
# unversioned, possibly, or possibly not deleted: we dont care.
2145
# if its still on disk, *and* theres no other entry at this
2146
# path [we dont know this in this routine at the moment -
2147
# perhaps we should change this - then it would be an unknown.
2148
old_path = pathjoin(entry[0][0], entry[0][1])
2149
# parent id is the entry for the path in the target tree
2150
parent_id = state._get_entry(source_index, path_utf8=entry[0][0])[0][2]
2151
if parent_id == entry[0][2]:
2153
return (entry[0][2],
2154
(utf8_decode(old_path)[0], None),
2158
(utf8_decode(entry[0][1])[0], None),
2159
(_minikind_to_kind[source_minikind], None),
2160
(source_details[3], None))
2161
elif source_minikind in 'fdlt' and target_minikind in 'r':
2162
# a rename; could be a true rename, or a rename inherited from
2163
# a renamed parent. TODO: handle this efficiently. Its not
2164
# common case to rename dirs though, so a correct but slow
2165
# implementation will do.
2166
if not osutils.is_inside_any(searched_specific_files, target_details[1]):
2167
search_specific_files.add(target_details[1])
2168
elif source_minikind in 'ra' and target_minikind in 'ra':
2169
# neither of the selected trees contain this file,
2170
# so skip over it. This is not currently directly tested, but
2171
# is indirectly via test_too_much.TestCommands.test_conflicts.
2174
raise AssertionError("don't know how to compare "
2175
"source_minikind=%r, target_minikind=%r"
2176
% (source_minikind, target_minikind))
2177
## import pdb;pdb.set_trace()
2180
while search_specific_files:
2181
# TODO: the pending list should be lexically sorted? the
2182
# interface doesn't require it.
2183
current_root = search_specific_files.pop()
2184
current_root_unicode = current_root.decode('utf8')
2185
searched_specific_files.add(current_root)
2186
# process the entries for this containing directory: the rest will be
2187
# found by their parents recursively.
2188
root_entries = _entries_for_path(current_root)
2189
root_abspath = self.target.abspath(current_root_unicode)
2191
root_stat = os.lstat(root_abspath)
2193
if e.errno == errno.ENOENT:
2194
# the path does not exist: let _process_entry know that.
2195
root_dir_info = None
2197
# some other random error: hand it up.
2200
root_dir_info = ('', current_root,
2201
osutils.file_kind_from_stat_mode(root_stat.st_mode), root_stat,
2203
if root_dir_info[2] == 'directory':
2204
if self.target._directory_is_tree_reference(
2205
current_root.decode('utf8')):
2206
root_dir_info = root_dir_info[:2] + \
2207
('tree-reference',) + root_dir_info[3:]
2209
if not root_entries and not root_dir_info:
2210
# this specified path is not present at all, skip it.
2212
path_handled = False
2213
for entry in root_entries:
2214
result = _process_entry(entry, root_dir_info)
2215
if result is not None:
2217
if result is not uninteresting:
2219
if want_unversioned and not path_handled and root_dir_info:
2220
new_executable = bool(
2221
stat.S_ISREG(root_dir_info[3].st_mode)
2222
and stat.S_IEXEC & root_dir_info[3].st_mode)
2224
(None, current_root_unicode),
2228
(None, splitpath(current_root_unicode)[-1]),
2229
(None, root_dir_info[2]),
2230
(None, new_executable)
2232
initial_key = (current_root, '', '')
2233
block_index, _ = state._find_block_index_from_key(initial_key)
2234
if block_index == 0:
2235
# we have processed the total root already, but because the
2236
# initial key matched it we should skip it here.
2238
if root_dir_info and root_dir_info[2] == 'tree-reference':
2239
current_dir_info = None
2241
dir_iterator = osutils._walkdirs_utf8(root_abspath, prefix=current_root)
2243
current_dir_info = dir_iterator.next()
2245
# on win32, python2.4 has e.errno == ERROR_DIRECTORY, but
2246
# python 2.5 has e.errno == EINVAL,
2247
# and e.winerror == ERROR_DIRECTORY
2248
e_winerror = getattr(e, 'winerror', None)
2249
win_errors = (ERROR_DIRECTORY, ERROR_PATH_NOT_FOUND)
2250
# there may be directories in the inventory even though
2251
# this path is not a file on disk: so mark it as end of
2253
if e.errno in (errno.ENOENT, errno.ENOTDIR, errno.EINVAL):
2254
current_dir_info = None
2255
elif (sys.platform == 'win32'
2256
and (e.errno in win_errors
2257
or e_winerror in win_errors)):
2258
current_dir_info = None
2262
if current_dir_info[0][0] == '':
2263
# remove .bzr from iteration
2264
bzr_index = bisect_left(current_dir_info[1], ('.bzr',))
2265
assert current_dir_info[1][bzr_index][0] == '.bzr'
2266
del current_dir_info[1][bzr_index]
2267
# walk until both the directory listing and the versioned metadata
2269
if (block_index < len(state._dirblocks) and
2270
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2271
current_block = state._dirblocks[block_index]
2273
current_block = None
2274
while (current_dir_info is not None or
2275
current_block is not None):
2276
if (current_dir_info and current_block
2277
and current_dir_info[0][0] != current_block[0]):
2278
if cmp_by_dirs(current_dir_info[0][0], current_block[0]) < 0:
2279
# filesystem data refers to paths not covered by the dirblock.
2280
# this has two possibilities:
2281
# A) it is versioned but empty, so there is no block for it
2282
# B) it is not versioned.
2284
# if (A) then we need to recurse into it to check for
2285
# new unknown files or directories.
2286
# if (B) then we should ignore it, because we don't
2287
# recurse into unknown directories.
2289
while path_index < len(current_dir_info[1]):
2290
current_path_info = current_dir_info[1][path_index]
2291
if want_unversioned:
2292
if current_path_info[2] == 'directory':
2293
if self.target._directory_is_tree_reference(
2294
current_path_info[0].decode('utf8')):
2295
current_path_info = current_path_info[:2] + \
2296
('tree-reference',) + current_path_info[3:]
2297
new_executable = bool(
2298
stat.S_ISREG(current_path_info[3].st_mode)
2299
and stat.S_IEXEC & current_path_info[3].st_mode)
2301
(None, utf8_decode(current_path_info[0])[0]),
2305
(None, utf8_decode(current_path_info[1])[0]),
2306
(None, current_path_info[2]),
2307
(None, new_executable))
2308
# dont descend into this unversioned path if it is
2310
if current_path_info[2] in ('directory',
2312
del current_dir_info[1][path_index]
2316
# This dir info has been handled, go to the next
2318
current_dir_info = dir_iterator.next()
2319
except StopIteration:
2320
current_dir_info = None
2322
# We have a dirblock entry for this location, but there
2323
# is no filesystem path for this. This is most likely
2324
# because a directory was removed from the disk.
2325
# We don't have to report the missing directory,
2326
# because that should have already been handled, but we
2327
# need to handle all of the files that are contained
2329
for current_entry in current_block[1]:
2330
# entry referring to file not present on disk.
2331
# advance the entry only, after processing.
2332
result = _process_entry(current_entry, None)
2333
if result is not None:
2334
if result is not uninteresting:
2337
if (block_index < len(state._dirblocks) and
2338
osutils.is_inside(current_root,
2339
state._dirblocks[block_index][0])):
2340
current_block = state._dirblocks[block_index]
2342
current_block = None
2345
if current_block and entry_index < len(current_block[1]):
2346
current_entry = current_block[1][entry_index]
2348
current_entry = None
2349
advance_entry = True
2351
if current_dir_info and path_index < len(current_dir_info[1]):
2352
current_path_info = current_dir_info[1][path_index]
2353
if current_path_info[2] == 'directory':
2354
if self.target._directory_is_tree_reference(
2355
current_path_info[0].decode('utf8')):
2356
current_path_info = current_path_info[:2] + \
2357
('tree-reference',) + current_path_info[3:]
2359
current_path_info = None
2361
path_handled = False
2362
while (current_entry is not None or
2363
current_path_info is not None):
2364
if current_entry is None:
2365
# the check for path_handled when the path is adnvaced
2366
# will yield this path if needed.
2368
elif current_path_info is None:
2369
# no path is fine: the per entry code will handle it.
2370
result = _process_entry(current_entry, current_path_info)
2371
if result is not None:
2372
if result is not uninteresting:
2374
elif (current_entry[0][1] != current_path_info[1]
2375
or current_entry[1][target_index][0] in 'ar'):
2376
# The current path on disk doesn't match the dirblock
2377
# record. Either the dirblock is marked as absent, or
2378
# the file on disk is not present at all in the
2379
# dirblock. Either way, report about the dirblock
2380
# entry, and let other code handle the filesystem one.
2382
# Compare the basename for these files to determine
2384
if current_path_info[1] < current_entry[0][1]:
2385
# extra file on disk: pass for now, but only
2386
# increment the path, not the entry
2387
advance_entry = False
2389
# entry referring to file not present on disk.
2390
# advance the entry only, after processing.
2391
result = _process_entry(current_entry, None)
2392
if result is not None:
2393
if result is not uninteresting:
2395
advance_path = False
2397
result = _process_entry(current_entry, current_path_info)
2398
if result is not None:
2400
if result is not uninteresting:
2402
if advance_entry and current_entry is not None:
2404
if entry_index < len(current_block[1]):
2405
current_entry = current_block[1][entry_index]
2407
current_entry = None
2409
advance_entry = True # reset the advance flaga
2410
if advance_path and current_path_info is not None:
2411
if not path_handled:
2412
# unversioned in all regards
2413
if want_unversioned:
2414
new_executable = bool(
2415
stat.S_ISREG(current_path_info[3].st_mode)
2416
and stat.S_IEXEC & current_path_info[3].st_mode)
2418
(None, utf8_decode(current_path_info[0])[0]),
2422
(None, utf8_decode(current_path_info[1])[0]),
2423
(None, current_path_info[2]),
2424
(None, new_executable))
2425
# dont descend into this unversioned path if it is
2427
if current_path_info[2] in ('directory'):
2428
del current_dir_info[1][path_index]
2430
# dont descend the disk iterator into any tree
2432
if current_path_info[2] == 'tree-reference':
2433
del current_dir_info[1][path_index]
2436
if path_index < len(current_dir_info[1]):
2437
current_path_info = current_dir_info[1][path_index]
2438
if current_path_info[2] == 'directory':
2439
if self.target._directory_is_tree_reference(
2440
current_path_info[0].decode('utf8')):
2441
current_path_info = current_path_info[:2] + \
2442
('tree-reference',) + current_path_info[3:]
2444
current_path_info = None
2445
path_handled = False
2447
advance_path = True # reset the advance flagg.
2448
if current_block is not None:
2450
if (block_index < len(state._dirblocks) and
2451
osutils.is_inside(current_root, state._dirblocks[block_index][0])):
2452
current_block = state._dirblocks[block_index]
2454
current_block = None
2455
if current_dir_info is not None:
2457
current_dir_info = dir_iterator.next()
2458
except StopIteration:
2459
current_dir_info = None
2257
2463
def is_compatible(source, target):
2258
2464
# the target must be a dirstate working tree
2259
if not isinstance(target, DirStateWorkingTree):
2465
if not isinstance(target, WorkingTree4):
2261
# the source must be a revtree or dirstate rev tree.
2467
# the source must be a revtreee or dirstate rev tree.
2262
2468
if not isinstance(source,
2263
2469
(revisiontree.RevisionTree, DirStateRevisionTree)):
2265
2471
# the source revid must be in the target dirstate
2266
if not (source._revision_id == _mod_revision.NULL_REVISION or
2472
if not (source._revision_id == NULL_REVISION or
2267
2473
source._revision_id in target.get_parent_ids()):
2268
# TODO: what about ghosts? it may well need to
2474
# TODO: what about ghosts? it may well need to
2269
2475
# check for them explicitly.
added
removed
bzrlib/workingtree_4.py
