def write_tree(self):
"""Writes this index to a corresponding Tree object into the repository's
object database and return it.
:return: Tree object representing this index
:note: The tree will be written even if one or more objects the tree refers to
does not yet exist in the object database. This could happen if you added
Entries to the index directly.
:raise ValueError: if there are no entries in the cache
:raise UnmergedEntriesError: """
# we obtain no lock as we just flush our contents to disk as tree
# If we are a new index, the entries access will load our data accordingly
# Needs delayed import as db.py import IndexFile as well
import git.db.py.mem
mdb = git.db.py.mem.PureMemoryDB()
entries = self._entries_sorted()
binsha, tree_items = write_tree_from_cache(entries, mdb,
slice(0, len(entries)))
# copy changed trees only
mdb.stream_copy(mdb.sha_iter(), self.repo.odb)
# note: additional deserialization could be saved if write_tree_from_cache
# would return sorted tree entries
root_tree = Tree(self.repo, binsha, path='')
root_tree._cache = tree_items
return root_tree
def write_tree(self): """Writes this index to a corresponding Tree object into the repository's object database and return it. :return: Tree object representing this index :note: The tree will be written even if one or more objects the tree refers to does not yet exist in the object database. This could happen if you added Entries to the index directly. :raise ValueError: if there are no entries in the cache :raise UnmergedEntriesError: """ # we obtain no lock as we just flush our contents to disk as tree # If we are a new index, the entries access will load our data accordingly mdb = MemoryDB() entries = self._entries_sorted() binsha, tree_items = write_tree_from_cache(entries, mdb, slice(0, len(entries))) # copy changed trees only mdb.stream_copy(mdb.sha_iter(), self.repo.odb) # note: additional deserialization could be saved if write_tree_from_cache # would return sorted tree entries root_tree = Tree(self.repo, binsha, path='') root_tree._cache = tree_items return root_tree
def commit_from_binsha(repo, binsha, org_commit, parents=None):
tree = Tree.new(repo, bin_to_hex(binsha))
env = os.environ
offset = altz_to_utctz_str(org_commit.author_tz_offset)
date = org_commit.authored_date
env[Commit.env_author_date] = '{} {}'.format(date, offset)
offset = altz_to_utctz_str(org_commit.committer_tz_offset)
date = org_commit.committed_date
env[Commit.env_committer_date] = '{} {}'.format(date, offset)
return Commit.create_from_tree(repo, tree, org_commit.message, parents,
head=True,
author=org_commit.author,
committer=org_commit.committer)
def commit_from_binsha(repo, binsha, org_commit, parents=None):
env = os.environ
author_date = "%d %s" % (org_commit.authored_date, altz_to_utctz_str(org_commit.author_tz_offset))
env[Commit.env_author_date] = author_date
committer_date = "%d %s" % (org_commit.committed_date, altz_to_utctz_str(org_commit.committer_tz_offset))
env[Commit.env_committer_date] = committer_date
env[Actor.env_author_name] = org_commit.author.name.encode(org_commit.encoding)
env[Actor.env_author_email] = org_commit.author.email or ""
env[Actor.env_committer_name] = org_commit.committer.name.encode(org_commit.encoding)
env[Actor.env_committer_email] = org_commit.committer.email or ""
message = org_commit.message.encode(org_commit.encoding)
tree = Tree.new(repo, bin_to_hex(binsha))
return Commit.create_from_tree(repo, tree, message, parents, True)
def commit_from_binsha(repo, binsha, org_commit, parents=None):
message = org_commit.message.encode(org_commit.encoding)
tree = Tree.new(repo, bin_to_hex(binsha))
new_commit = Commit(repo, Commit.NULL_BIN_SHA, tree,
org_commit.author, org_commit.authored_date, org_commit.author_tz_offset,
org_commit.committer, org_commit.committed_date, org_commit.committer_tz_offset,
message, parents, org_commit.encoding)
stream = StringIO()
new_commit._serialize(stream)
streamlen = stream.tell()
stream.seek(0)
istream = repo.odb.store(IStream(Commit.type, streamlen, stream))
new_commit.binsha = istream.binsha
try:
repo.head.set_commit(new_commit, logmsg="commit: %s" % message)
except ValueError:
master = git.refs.Head.create(repo, repo.head.ref, new_commit, logmsg="commit (initial): %s" % message)
repo.head.set_reference(master, logmsg='commit: Switching to %s' % master)
return new_commit
children = []
for parent in commit.parents:
if parent.hexsha not in visited:
children.append(parent.hexsha)
if children:
nodes.extend(children)
else:
nodes.pop()
visited.add(node)
post.append(node)
return post
if __name__ == '__main__':
repo = Repo.init('test_git')
# (mode, binsha) = write_tree(repo.odb, 'temp')
# (mode, binsha) = write_tree(repo.odb, 'temp/00')
# (mode, binsha) = write_tree(repo.odb, 'temp/01')
paths = ['temp/00', 'temp/01']
names = ['a', 'b']
(mode, binsha) = write_paths(repo.odb, paths, names)
tree = Tree.new(repo, bin_to_hex(binsha))
c = Commit.create_from_tree(repo, tree, 'test commit', None, True)