← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/transport/brokenrename.py

  • Committer: Ian Clatworthy
  • Date: 2009-03-06 12:24:58 UTC
  • mto: (3735.31.1 groupcompress)
  • mto: This revision was merged to the branch mainline in revision 4280.
  • Revision ID: ian.clatworthy@canonical.com-20090306122458-3nykswy60myb91im
fix registration of hash16chk+gc

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/transport/brokenrename.py
1
 
# Copyright (C) 2007 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Transport implementation that doesn't detect clashing renames.
18
 
"""
19
 
 
20
 
from stat import S_ISDIR
21
 
 
22
 
from bzrlib import (
23
 
        errors,
24
 
        urlutils,
25
 
        )
26
 
from bzrlib.transport import decorator
27
 
 
28
 
 
29
 
class BrokenRenameTransportDecorator(decorator.TransportDecorator):
30
 
    """A transport that fails to detect clashing renames"""
31
 
 
32
 
    @classmethod
33
 
    def _get_url_prefix(self):
34
 
        """FakeNFS transports are identified by 'brokenrename+'"""
35
 
        return 'brokenrename+'
36
 
 
37
 
    def rename(self, rel_from, rel_to):
38
 
        """See Transport.rename().
39
 
        """
40
 
        try:
41
 
            if self._decorated.has(rel_to):
42
 
                rel_to = urlutils.join(rel_to, urlutils.basename(rel_from))
43
 
            self._decorated.rename(rel_from, rel_to)
44
 
        except (errors.DirectoryNotEmpty, errors.FileExists), e:
45
 
            # absorb the error
46
 
            return
47
 
 
48
 
 
49
 
def get_test_permutations():
50
 
    """Return the permutations to be used in testing."""
51
 
    # we don't use this for general testing, only for the tests that
52
 
    # specifically want it
53
 
    return []