def test_common_revisions(self):
"""
This test demonstrates that ``find_common_revisions()`` actually
returns common heads, not revisions; dulwich already uses
``find_common_revisions()`` in such a manner (see
``Repo.fetch_objects()``).
"""
expected_shas = set([b'60dacdc733de308bb77bb76ce0fb0f9b44c9769e'])
# Source for objects.
r_base = self.open_repo('simple_merge.git')
# Re-create each-side of the merge in simple_merge.git.
#
# Since the trees and blobs are missing, the repository created is
# corrupted, but we're only checking for commits for the purpose of
# this test, so it's immaterial.
r1_dir = self.mkdtemp()
self.addCleanup(shutil.rmtree, r1_dir)
r1_commits = [
b'ab64bbdcc51b170d21588e5c5d391ee5c0c96dfd', # HEAD
b'60dacdc733de308bb77bb76ce0fb0f9b44c9769e',
b'0d89f20333fbb1d2f3a94da77f4981373d8f4310'
]
r2_dir = self.mkdtemp()
self.addCleanup(shutil.rmtree, r2_dir)
r2_commits = [
b'4cffe90e0a41ad3f5190079d7c8f036bde29cbe6', # HEAD
b'60dacdc733de308bb77bb76ce0fb0f9b44c9769e',
b'0d89f20333fbb1d2f3a94da77f4981373d8f4310'
]
r1 = Repo.init_bare(r1_dir)
for c in r1_commits:
r1.object_store.add_object(r_base.get_object(c))
r1.refs[b'HEAD'] = r1_commits[0]
r2 = Repo.init_bare(r2_dir)
for c in r2_commits:
r2.object_store.add_object(r_base.get_object(c))
r2.refs[b'HEAD'] = r2_commits[0]
# Finally, the 'real' testing!
shas = r2.object_store.find_common_revisions(r1.get_graph_walker())
self.assertEqual(set(shas), expected_shas)
shas = r1.object_store.find_common_revisions(r2.get_graph_walker())
self.assertEqual(set(shas), expected_shas)
def test_create_disk_bare_mkdir(self):
tmp_dir = tempfile.mkdtemp()
target_dir = os.path.join(tmp_dir, "target")
self.addCleanup(shutil.rmtree, tmp_dir)
repo = Repo.init_bare(target_dir, mkdir=True)
self.assertEqual(target_dir, repo._controldir)
self._check_repo_contents(repo, True)
def test_send_pack_with_changes(self):
local = open_repo('a.git')
self.addCleanup(tear_down_repo, local)
target_path = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, target_path)
with Repo.init_bare(target_path) as target:
self.send_and_verify(b"master", local, target)
def test_clone_from_dulwich_empty(self):
old_repo_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, old_repo_dir)
self._old_repo = Repo.init_bare(old_repo_dir)
port = self._start_server(self._old_repo)
new_repo_base_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, new_repo_base_dir)
new_repo_dir = os.path.join(new_repo_base_dir, 'empty_new')
run_git_or_fail(['clone', self.url(port), new_repo_dir],
cwd=new_repo_base_dir)
new_repo = Repo(new_repo_dir)
self.assertReposEqual(self._old_repo, new_repo)
def init(path=".", bare=False):
"""Create a new git repository.
:param path: Path to repository.
:param bare: Whether to create a bare repository.
:return: A Repo instance
"""
if not os.path.exists(path):
os.mkdir(path)
if bare:
return Repo.init_bare(path)
else:
return Repo.init(path)
def test_create_disk_bare(self):
tmp_dir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, tmp_dir)
repo = Repo.init_bare(tmp_dir)
self.assertEqual(tmp_dir, repo._controldir)
self._check_repo_contents(repo, True)
def clone(source,
target=None,
bare=False,
checkout=None,
errstream=default_bytes_err_stream,
outstream=None,
origin=b"origin",
**kwargs):
"""Clone a local or remote git repository.
:param source: Path or URL for source repository
:param target: Path to target repository (optional)
:param bare: Whether or not to create a bare repository
:param checkout: Whether or not to check-out HEAD after cloning
:param errstream: Optional stream to write progress to
:param outstream: Optional stream to write progress to (deprecated)
:param origin: Name of remote from the repository used to clone
:return: The new repository
"""
# TODO(jelmer): This code overlaps quite a bit with Repo.clone
if outstream is not None:
import warnings
warnings.warn(
"outstream= has been deprecated in favour of errstream=.",
DeprecationWarning,
stacklevel=3)
errstream = outstream
if checkout is None:
checkout = (not bare)
if checkout and bare:
raise ValueError("checkout and bare are incompatible")
if target is None:
target = source.split("/")[-1]
if not os.path.exists(target):
os.mkdir(target)
if bare:
r = Repo.init_bare(target)
else:
r = Repo.init(target)
reflog_message = b'clone: from ' + source.encode('utf-8')
try:
fetch_result = fetch(r, source, origin, message=reflog_message)
target_config = r.get_config()
if not isinstance(source, bytes):
source = source.encode(DEFAULT_ENCODING)
target_config.set((b'remote', origin), b'url', source)
target_config.set((b'remote', origin), b'fetch',
b'+refs/heads/*:refs/remotes/' + origin + b'/*')
target_config.write_to_path()
# TODO(jelmer): Support symref capability,
# https://github.com/jelmer/dulwich/issues/485
try:
head = r[fetch_result[b'HEAD']]
except KeyError:
head = None
else:
r[b'HEAD'] = head.id
if checkout and not bare and head is not None:
errstream.write(b'Checking out ' + head.id + b'\n')
r.reset_index(head.tree)
except BaseException:
r.close()
raise
return r
