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# Copyright (C) 2009 Jelmer Vernooij <jelmer@samba.org>
#
# 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
"""Support for committing in native Git working trees."""
from dulwich.index import (
commit_tree,
)
import stat
from bzrlib.repository import (
CommitBuilder,
)
from dulwich.objects import (
Blob,
Commit,
Tree,
)
class GitCommitBuilder(CommitBuilder):
def __init__(self, *args, **kwargs):
super(GitCommitBuilder, self).__init__(*args, **kwargs)
self._blobs = {}
def record_delete(self, path, file_id):
self._blobs[path] = None
def record_iter_changes(self, workingtree, basis_revid, iter_changes):
index = getattr(workingtree, "index", None)
if index is not None:
def index_sha1(path, file_id):
return index.get_sha1(path.encode("utf-8"))
text_sha1 = link_sha1 = index_sha1
else:
def link_sha1(path, file_id):
blob = Blob()
blob.data = workingtree.get_symlink_target(file_id)
return blob.id
def text_sha1(path, file_id):
blob = Blob()
blob.data = workingtree.get_file_text(file_id, path)
return blob.id
for (file_id, path, changed_content, versioned, parent, name, kind,
executable) in iter_changes:
if kind[1] in ("directory",):
if kind[0] in ("file", "symlink"):
self.record_delete(path[0], file_id)
continue
if path[1] is None:
self.record_delete(path[0], file_id)
continue
if kind == "file":
mode = stat.S_IFREG
sha = text_sha1(path[1], file_id)
else:
mode = stat.S_IFLNK
sha = link_sha1(path[1], file_id)
if executable:
mode |= 0111
self._blobs[path[1].encode("utf-8")] = (mode, sha)
yield file_id, path, (None, None)
# FIXME: Import all blobs not set yet, and eliminate blobs set to None
def commit(self, message):
c = Commit()
c.tree = commit_tree(self.repository._git.object_store, self._blobs)
c.committer = self._committer
c.author = self._revprops.get('author', self._committer)
c.commit_timestamp = self._timestamp
c.author_timestamp = self._timestamp
c.commit_timezone = self._timezone
c.author_timezone = self._timezone
c.message = message.encode("utf-8")
self.repository._git.object_store.add_object(c)
return self.repository.mapping.revision_id_foreign_to_bzr(c.id)
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