1
# Copyright (C) 2006-2010 Canonical Ltd
1
# Copyright (C) 2006, 2007 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
233
233
raise NotImplementedError(self._gather_kinds)
236
def has_changes(self, _from_tree=None):
237
"""Quickly check that the tree contains at least one commitable change.
239
:param _from_tree: tree to compare against to find changes (default to
240
the basis tree and is intended to be used by tests).
236
def has_changes(self, from_tree):
237
"""Quickly check that the tree contains at least one change.
242
239
:return: True if a change is found. False otherwise
244
# Check pending merges
245
if len(self.get_parent_ids()) > 1:
247
if _from_tree is None:
248
_from_tree = self.basis_tree()
249
changes = self.iter_changes(_from_tree)
241
changes = self.iter_changes(from_tree)
251
243
change = changes.next()
252
244
# Exclude root (talk about black magic... --vila 20090629)
261
def check_changed_or_out_of_date(self, strict, opt_name,
262
more_error, more_warning):
263
"""Check the tree for uncommitted changes and branch synchronization.
265
If strict is None and not set in the config files, a warning is issued.
266
If strict is True, an error is raised.
267
If strict is False, no checks are done and no warning is issued.
269
:param strict: True, False or None, searched in branch config if None.
271
:param opt_name: strict option name to search in config file.
273
:param more_error: Details about how to avoid the check.
275
:param more_warning: Details about what is happening.
278
strict = self.branch.get_config().get_user_option_as_bool(opt_name)
279
if strict is not False:
281
if (self.has_changes()):
282
err_class = errors.UncommittedChanges
283
elif self.last_revision() != self.branch.last_revision():
284
# The tree has lost sync with its branch, there is little
285
# chance that the user is aware of it but he can still force
286
# the action with --no-strict
287
err_class = errors.OutOfDateTree
288
if err_class is not None:
290
err = err_class(self, more=more_warning)
291
# We don't want to interrupt the user if he expressed no
292
# preference about strict.
293
trace.warning('%s', err._format())
295
err = err_class(self, more=more_error)
299
253
def last_revision(self):
300
254
"""Return the revision id of the last commit performed in this tree.
429
381
user_dirs = set()
430
conflicts_related = set()
431
# Not all mutable trees can have conflicts
432
if getattr(self, 'conflicts', None) is not None:
433
# Collect all related files without checking whether they exist or
434
# are versioned. It's cheaper to do that once for all conflicts
435
# than trying to find the relevant conflict for each added file.
436
for c in self.conflicts():
437
conflicts_related.update(c.associated_filenames())
439
383
# validate user file paths and convert all paths to tree
440
384
# relative : it's cheaper to make a tree relative path an abspath
501
445
if illegalpath_re.search(directory.raw_path):
502
446
trace.warning("skipping %r (contains \\n or \\r)" % abspath)
504
if directory.raw_path in conflicts_related:
505
# If the file looks like one generated for a conflict, don't
508
'skipping %s (generated to help resolve conflicts)',
512
449
if parent_ie is not None:
513
450
versioned = directory.base_path in parent_ie.children