1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
# Copyright (C) 2007 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Converters, etc for going between Bazaar and Git ids."""
from bzrlib import errors, foreign
from bzrlib.inventory import ROOT_ID
from bzrlib.foreign import (
ForeignRevision,
)
def escape_file_id(file_id):
return file_id.replace('_', '__').replace(' ', '_s')
def unescape_file_id(file_id):
return file_id.replace("_s", " ").replace("__", "_")
class BzrGitMapping(foreign.VcsMapping):
"""Class that maps between Git and Bazaar semantics."""
experimental = False
def revision_id_foreign_to_bzr(self, git_rev_id):
"""Convert a git revision id handle to a Bazaar revision id."""
return "%s:%s" % (self.revid_prefix, git_rev_id)
def revision_id_bzr_to_foreign(self, bzr_rev_id):
"""Convert a Bazaar revision id to a git revision id handle."""
if not bzr_rev_id.startswith("%s:" % self.revid_prefix):
raise errors.InvalidRevisionId(bzr_rev_id, self)
return bzr_rev_id[len(self.revid_prefix)+1:]
def show_foreign_revid(self, foreign_revid):
return { "git commit": foreign_revid }
def generate_file_id(self, path):
if path == "":
return ROOT_ID
return escape_file_id(path.encode('utf-8'))
def import_commit(self, commit):
"""Convert a git commit to a bzr revision.
:return: a `bzrlib.revision.Revision` object.
"""
if commit is None:
raise AssertionError("Commit object can't be None")
rev = ForeignRevision(commit.id, self, self.revision_id_foreign_to_bzr(commit.id))
rev.parent_ids = tuple([self.revision_id_foreign_to_bzr(p) for p in commit.parents])
rev.message = commit.message.decode("utf-8", "replace")
rev.committer = str(commit.committer).decode("utf-8", "replace")
if commit.committer != commit.author:
rev.properties['author'] = str(commit.author).decode("utf-8", "replace")
rev.timestamp = commit.commit_time
rev.timezone = 0
return rev
class BzrGitMappingv1(BzrGitMapping):
revid_prefix = 'git-v1'
experimental = False
class BzrGitMappingExperimental(BzrGitMappingv1):
revid_prefix = 'git-experimental'
experimental = True
default_mapping = BzrGitMappingv1()
|