/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to commit.py

  • Committer: Robert Collins
  • Date: 2010-02-28 10:08:29 UTC
  • mto: This revision was merged to the branch mainline in revision 5062.
  • Revision ID: robertc@robertcollins.net-20100228100829-nroa3qp8zi8jwxke
* bzr now has a ``.testr.conf`` file in its source tree configured
  appropriately for running tests with Testrepository
  (``https://launchpad.net/testrepository``). (Robert Collins)

* Documentation about testing with ``subunit`` has been tweaked.
  (Robert Collins)

Show diffs side-by-side

added added

removed removed

Lines of Context:
commit.py
1
 
# Copyright (C) 2009-2010 Jelmer Vernooij <jelmer@samba.org>
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
 
18
 
"""Support for committing in native Git working trees."""
19
 
 
20
 
 
21
 
from dulwich.index import (
22
 
    commit_tree,
23
 
    )
24
 
import os
25
 
import stat
26
 
 
27
 
from bzrlib.repository import (
28
 
    CommitBuilder,
29
 
    )
30
 
 
31
 
from dulwich.objects import (
32
 
    S_IFGITLINK,
33
 
    Blob,
34
 
    Commit,
35
 
    )
36
 
 
37
 
 
38
 
from bzrlib.plugins.git.mapping import (
39
 
    entry_mode,
40
 
    )
41
 
 
42
 
 
43
 
class GitCommitBuilder(CommitBuilder):
44
 
 
45
 
    def __init__(self, *args, **kwargs):
46
 
        super(GitCommitBuilder, self).__init__(*args, **kwargs)
47
 
        self.store = self.repository._git.object_store
48
 
        self._blobs = {}
49
 
 
50
 
    def record_entry_contents(self, ie, parent_invs, path, tree,
51
 
        content_summary):
52
 
        raise NotImplementedError(self.record_entry_contents)
53
 
 
54
 
    def record_delete(self, path, file_id):
55
 
        self._blobs[path] = None
56
 
        self._any_changes = True
57
 
 
58
 
    def record_iter_changes(self, workingtree, basis_revid, iter_changes):
59
 
        index = getattr(workingtree, "index", None)
60
 
        if index is not None:
61
 
            def index_sha1(path, file_id):
62
 
                return index.get_sha1(path.encode("utf-8"))
63
 
            text_sha1 = link_sha1 = index_sha1
64
 
        else:
65
 
            def link_sha1(path, file_id):
66
 
                blob = Blob()
67
 
                blob.data = workingtree.get_symlink_target(file_id)
68
 
                return blob.id
69
 
            def text_sha1(path, file_id):
70
 
                blob = Blob()
71
 
                blob.data = workingtree.get_file_text(file_id, path)
72
 
                return blob.id
73
 
        for (file_id, path, changed_content, versioned, parent, name, kind,
74
 
             executable) in iter_changes:
75
 
            if kind[1] in ("directory",):
76
 
                if kind[0] in ("file", "symlink"):
77
 
                    self.record_delete(path[0], file_id)
78
 
                continue
79
 
            if path[1] is None:
80
 
                self.record_delete(path[0], file_id)
81
 
                continue
82
 
            if kind[1] == "file":
83
 
                mode = stat.S_IFREG
84
 
                sha = text_sha1(path[1], file_id)
85
 
            elif kind[1] == "symlink":
86
 
                mode = stat.S_IFLNK
87
 
                sha = link_sha1(path[1], file_id)
88
 
            elif kind[1] == "tree-reference":
89
 
                mode = S_IFGITLINK
90
 
                sha = "FIXME"
91
 
            else:
92
 
                raise AssertionError("Unknown kind %r" % kind[1])
93
 
            if executable[1]:
94
 
                mode |= 0111
95
 
            self._any_changes = True
96
 
            self._blobs[path[1].encode("utf-8")] = (mode, sha)
97
 
            file_sha1 = workingtree.get_file_sha1(file_id, path[1])
98
 
            yield file_id, path[1], (file_sha1, os.lstat(workingtree.abspath(path[1])))
99
 
        # Fill in entries that were not changed
100
 
        basis_tree = workingtree.basis_tree()
101
 
        assert basis_tree.get_revision_id() == basis_revid
102
 
        for path, entry in basis_tree.iter_entries_by_dir():
103
 
            if entry.kind not in ("file", "symlink"):
104
 
                continue
105
 
            if not path in self._blobs:
106
 
                blob = Blob()
107
 
                if entry.kind == "symlink":
108
 
                    blob.data = basis_tree.get_symlink_target(entry.file_id)
109
 
                else:
110
 
                    blob.data = basis_tree.get_file_text(entry.file_id)
111
 
                self._blobs[path.encode("utf-8")] = (entry_mode(entry), blob.id)
112
 
 
113
 
    def finish_inventory(self):
114
 
        # eliminate blobs that were removed
115
 
        for path, entry in iter(self._blobs.items()):
116
 
            if entry is None:
117
 
                del self._blobs[path]
118
 
 
119
 
    def _iterblobs(self):
120
 
        return ((path, sha, mode) for (path, (mode, sha)) in self._blobs.iteritems())
121
 
 
122
 
    def commit(self, message):
123
 
        c = Commit()
124
 
        c.parents = [self.repository.lookup_bzr_revision_id(revid)[0] for revid in self.parents]
125
 
        c.tree = commit_tree(self.store, self._iterblobs())
126
 
        c.committer = self._committer
127
 
        c.author = self._revprops.get('author', self._committer)
128
 
        c.commit_time = int(self._timestamp)
129
 
        c.author_time = int(self._timestamp)
130
 
        c.commit_timezone = self._timezone
131
 
        c.author_timezone = self._timezone
132
 
        c.encoding = 'utf-8'
133
 
        c.message = message.encode("utf-8")
134
 
        self.store.add_object(c)
135
 
        self._new_revision_id = self.repository.get_mapping().revision_id_foreign_to_bzr(c.id)
136
 
        self.repository.commit_write_group()
137
 
        return self._new_revision_id