def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
# PUT YOUR CODE HERE
update_ref(gitdir, "HEAD", obj_name)
hash = commit_parse(read_object(obj_name, gitdir)[1])
files = find_tree_files(hash, gitdir)
index = read_index(gitdir)
names = []
for i in index:
names.append(i.name)
update_index(gitdir, [pathlib.Path(i[1]) for i in files], write=True)
for i in names:
first = i.split("/")[0]
if pathlib.Path(first).is_dir():
shutil.rmtree(first)
else:
if pathlib.Path(first).exists():
os.remove(first)
for i in files:
isFound = i[1].find("/")
if isFound != -1:
elem1 = os.path.split(i[1])[0]
if pathlib.Path(elem1).exists() == False:
os.makedirs(elem1)
with open(i[1], "wb") as f:
f.write(read_object(i[0], gitdir)[1])
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
for entry in read_index(gitdir):
try:
os.remove(entry.name)
except FileNotFoundError:
pass
com = commit_parse(read_object(obj_name, gitdir)[1])
finished = False
while not finished:
trees: tp.List[tp.Tuple[pathlib.Path, tp.List[tp.Tuple[int, str, str]]]]
trees = [(gitdir.parent, read_tree(read_object(com["tree"], gitdir)[1]))]
while trees:
tree_path, tree_content = trees[-1]
del trees[-1]
for file_data in tree_content:
fmt, data = read_object(file_data[2], gitdir)
if fmt == "tree":
trees.append((tree_path / file_data[1], read_tree(data)))
if not (tree_path / file_data[1]).exists():
(tree_path / file_data[1]).mkdir()
else:
if not (tree_path / file_data[1]).exists():
with (tree_path / file_data[1]).open("wb") as f:
f.write(data)
(tree_path / file_data[1]).chmod(int(str(file_data[0]), 8))
if "parent" in com:
com.append(commit_parse((read_object(com["parent"], gitdir)[1])))
else:
finished = True
for dir in gitdir.parent.glob("*"):
if dir != gitdir and dir.is_dir():
try:
os.removedirs(dir)
except OSError:
continue
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
for entry in read_index(gitdir):
try:
os.remove(entry.name)
except FileNotFoundError:
pass
commit_que = [commit_parse(read_object(obj_name, gitdir)[1])]
while len(commit_que) != 0:
comm = commit_que.pop()
if "parent" in comm:
commit_que.append(commit_parse((read_object(comm["parent"], gitdir)[1])))
tree_que: tp.List[tp.Tuple[pathlib.Path, tp.List[tp.Tuple[int, str, str]]]]
tree_que = [(gitdir.parent, read_tree(read_object(comm["tree"], gitdir)[1]))]
while len(tree_que) != 0:
tree_path, tree_content = tree_que.pop()
for file_data in tree_content:
fmt, data = read_object(file_data[2], gitdir)
if fmt == "tree":
tree_que.append((tree_path / file_data[1], read_tree(data)))
try:
(tree_path / file_data[1]).mkdir()
except FileExistsError:
pass
else:
if not (tree_path / file_data[1]).exists():
with (tree_path / file_data[1]).open("wb") as f:
f.write(data)
(tree_path / file_data[1]).chmod(file_data[0])
for dir in filter(lambda x: x != gitdir and x.is_dir(), gitdir.parent.glob("*")):
dir_remover(dir)
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
for i in read_index(gitdir):
if pathlib.Path(i.name).exists():
os.remove(i.name)
commit = commit_parse(read_object(obj_name, gitdir)[1])
q = True
while q:
trees: tp.List[tp.Tuple[tp.List[tp.Tuple[int, str, str]], pathlib.Path]] = [
(read_tree(read_object(commit["tree"], gitdir)[1]), gitdir.parent)
]
while trees:
tree_content, tree_path = trees.pop()
for i in tree_content:
fmt, data = read_object(i[2], gitdir)
if fmt != "tree":
if not (tree_path / i[1]).exists():
with (tree_path / i[1]).open("wb") as f:
f.write(data)
(tree_path / i[1]).chmod(int(str(i[0]), 8))
f.close()
else:
if not (tree_path / i[1]).exists():
(tree_path / i[1]).mkdir()
trees.append((read_tree(data), tree_path / i[1]))
if "parent" in commit:
commit = commit_parse((read_object(commit["parent"], gitdir)[1]))
else:
q = not q
for i in gitdir.parent.glob("*"):
if i.is_dir() and i != gitdir:
try:
os.removedirs(i)
except OSError:
continue
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
head_route = gitdir / "refs" / "heads" / obj_name
if head_route.exists():
with head_route.open(mode="r") as f1:
obj_name = f1.read()
index = read_index(gitdir)
for entry in index:
if pathlib.Path(entry.name).is_file():
if "/" in entry.name:
shutil.rmtree(entry.name[:entry.name.find("/")])
else:
# os.umask(777)
os.chmod(entry.name, 777)
# time.sleep(2)
os.remove(entry.name)
object_all_path = gitdir / "objects" / obj_name[:2] / obj_name[2:]
with object_all_path.open(mode="rb") as f2:
commit_content = f2.read()
tree_sha = commit_parse(commit_content).decode()
for file in find_tree_files(tree_sha, gitdir):
if "/" in file[0]:
dir_name = file[0][:file[0].find("/")]
os.mkdir(dir_name)
with open(file[0], "w") as f3:
header, content = read_object(file[1], gitdir)
f3.write(content.decode())
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
if is_detached(gitdir) and get_ref(gitdir) == obj_name:
return
elif get_ref(gitdir).split("/")[2] == obj_name:
return
elif resolve_head(gitdir) == obj_name:
return
elif (gitdir / 'refs' / 'heads' / obj_name).exists():
with open(gitdir / 'refs' / 'heads' / obj_name, 'r') as file:
obj_name = file.read()
index = read_index(gitdir)
for entry in index:
if pathlib.Path(entry.name).exists():
if '/' in entry.name:
shutil.rmtree(entry.name[:entry.name.find('/')])
else:
os.remove(entry.name)
path_to_commit = gitdir / "objects" / obj_name[:2] / obj_name[2:]
if path_to_commit:
with open(path_to_commit, 'rb') as file:
raw = file.read()
data = commit_parse(raw)
tree_sha = data[data.find(b'tree ') + 5:data.find(b'\n')].decode()
for file in find_tree_files(tree_sha, gitdir):
if '/' in file[0]:
dir_name = file[0][:file[0].find('/')]
os.mkdir(dir_name)
with open(file[0], 'w') as new_file:
header, content = read_object(file[1], gitdir)
new_file.write(content.decode())
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
if is_detached(gitdir) and get_ref(gitdir) == obj_name:
return
elif get_ref(gitdir).split("/")[2] == obj_name:
return
elif resolve_head(gitdir) == obj_name:
return
elif (gitdir / "refs" / "heads" / obj_name).exists():
with open(gitdir / "refs" / "heads" / obj_name, "r") as f1:
obj_name = f1.read()
index = read_index(gitdir)
for entry in index:
if os.path.exists(entry.name):
if "/" in entry.name:
shutil.rmtree(entry.name[:entry.name.find("/")])
else:
os.remove(entry.name)
with open(gitdir / "objects" / obj_name[:2] / obj_name[2:], "rb") as f2:
commit_content = f2.read()
tree_sha = commit_parse(commit_content).decode()
for file in find_tree_files(tree_sha, gitdir):
if "/" in file[0]:
dir_name = file[0][:file[0].find("/")]
os.mkdir(dir_name)
with open(file[0], "w") as f3:
header, content = read_object(file[1], gitdir)
f3.write(content.decode())
def test_read_object(self):
gitdir = repo.repo_create(".")
blob_path = gitdir / "objects" / "7e" / "774cf533c51803125d4659f3488bd9dffc41a6"
blob_contents = (
b"x\x9cK\xca\xc9OR02`(\xc9H,Q/V(\x07R\n\xc5\x19\xa9\n\xc5\x89\x99)\x00\x83:\tb"
)
self.fs.create_file(file_path=blob_path, contents=blob_contents)
fmt, data = objects.read_object("7e774cf533c51803125d4659f3488bd9dffc41a6", gitdir)
self.assertEqual("blob", fmt)
self.assertEqual(b"that's what she said", data)
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
index = read_index(gitdir)
for entry in index:
if pathlib.Path(entry.name).exists():
os.remove(entry.name)
commit_data = commit_parse(read_object(obj_name, gitdir)[1])
end = False
while not end:
trees: tp.List[tp.Tuple[pathlib.Path,
tp.List[tp.Tuple[int, str, str]]]] = [
(gitdir.parent,
read_tree(
read_object(commit_data["tree"],
gitdir)[1]))
]
while trees:
tree_path, tree_content = trees.pop()
for file_data in tree_content:
fmt, data = read_object(file_data[1], gitdir)
if fmt == "tree":
trees.append((tree_path / file_data[2], read_tree(data)))
if not (tree_path / file_data[2]).exists():
(tree_path / file_data[2]).mkdir()
else:
if not (tree_path / file_data[2]).exists():
with (tree_path / file_data[2]).open("wb") as f:
f.write(data)
(tree_path / file_data[2]).chmod(
int(str(file_data[0]), 8))
if "parent" in commit_data:
commit_data = commit_parse((read_object(commit_data["parent"],
gitdir)[1]))
else:
end = True
dirs = gitdir.parent.glob("*")
for dir in dirs:
if dir != gitdir and dir.is_dir():
try:
os.removedirs(dir)
except OSError:
continue
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
# PUT YOUR CODE HERE
indexes = [index.name for index in read_index(gitdir)]
catalog = gitdir.parent
for obj in catalog.iterdir():
if obj in [gitdir.name]:
continue
if obj.name in indexes:
os.remove(obj)
commit = read_object(obj_name, gitdir)[1].decode()
tree = commit.split()[1] #разделяет по всем нечитаемым символам
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
ref = get_ref(gitdir)
if os.path.isfile(gitdir / ref):
f = pathlib.Path(gitdir / ref).open("r")
ref = f.read()
f.close()
fmt, old_content = read_object(ref, gitdir)
old_content = old_content.decode()
tree_sha = old_content[5:45]
old_objects = find_tree_files(tree_sha, gitdir)
dirs = gitdir.absolute().parent
for i in old_objects:
os.remove(dirs / i[0])
next_path = pathlib.Path(i[0]).parent
while len(next_path.parents) > 0:
os.rmdir(next_path)
next_path = pathlib.Path(next_path).parent
f = pathlib.Path(gitdir / "HEAD").open("w")
f.write(obj_name)
f.close()
fmt, new_content = read_object(obj_name, gitdir)
new_content = new_content.decode()
new_tree_sha = new_content[5:45]
new_objects = find_tree_files(new_tree_sha, gitdir)
for i in new_objects:
z = len(pathlib.Path(i[0]).parents)
sub_path = dirs
for sub in range(z - 2, -1, -1):
sub_path /= pathlib.Path(i[0]).parents[sub]
if not os.path.isdir(sub_path):
os.mkdir(sub_path)
fmt, obj_content = read_object(i[1], gitdir)
if fmt == "blob":
pathlib.Path(dirs / i[0]).touch()
f = pathlib.Path(dirs / i[0]).open("w")
f.write(obj_content.decode())
f.close()
else:
os.mkdir(dirs / i[0])
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
update_ref(gitdir, "HEAD", obj_name)
index_names = [entry.name for entry in read_index(gitdir)]
_, commit_data = read_object(obj_name, gitdir)
tree_hash = commit_parse(commit_data)
files = find_tree_files(tree_hash, gitdir)
to_be_updated = [pathlib.Path(i[1]) for i in files]
update_index(gitdir, to_be_updated, write=True)
for name in index_names:
nodes = name.split("\\")
if pathlib.Path(nodes[0]).is_dir():
shutil.rmtree(nodes[0])
else:
if pathlib.Path(nodes[0]).exists():
os.remove(nodes[0])
for sha, name in files:
if name.find("\\") != -1:
prefix, _ = os.path.split(name)
if not pathlib.Path(prefix).exists():
os.makedirs(prefix)
_, content = read_object(sha, gitdir)
with open(name, "wb") as file_obj:
file_obj.write(content)
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
ref = get_ref(gitdir)
if os.path.isfile(gitdir / ref):
branch_head = open(gitdir / ref, "r")
ref = branch_head.read()
branch_head.close()
fmt, old_content = read_object(ref, gitdir)
old_content_s = old_content.decode()
objects = find_tree_files(old_content_s[5:25], gitdir)
project_dir = gitdir.absolute().parent
for obj in objects:
os.remove(project_dir / obj[0])
par_path = pathlib.Path(obj[0]).parent
while len(par_path.parents) > 0:
os.rmdir(par_path)
par_path = pathlib.Path(par_path).parent
f_ref = open(gitdir / "HEAD", "w")
f_ref.write(obj_name)
f_ref.close()
fmt, new_content = read_object(obj_name, gitdir)
new_content_s = new_content.decode()
objects = find_tree_files(new_content_s[5:25], gitdir)
for obj in objects:
par_cnt = len(pathlib.Path(obj[0]).parents)
par_path = project_dir
for par in range(par_cnt - 2, -1, -1):
par_path /= pathlib.Path(obj[0]).parents[par]
if not os.path.isdir(par_path):
os.mkdir(par_path)
fmt, obj_content = read_object(obj[1], gitdir)
if fmt == "blob":
pathlib.Path(project_dir / obj[0]).touch()
f_blob = open(project_dir / obj[0], "w")
f_blob.write(obj_content.decode())
f_blob.close()
else:
os.mkdir(project_dir / obj[0])
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
# PUT YOUR CODE HERE
for entry in read_index(gitdir):
if pathlib.Path(entry.name).exists():
os.remove(entry.name)
commit_data = commit_parse(read_object(obj_name, gitdir)[1])
doing = True
while doing:
trees: tp.List[tp.Tuple[tp.List[tp.Tuple[int, str, str]],
pathlib.Path]] = [(read_tree(
read_object(commit_data["tree"],
gitdir)[1]), gitdir.parent)]
while trees:
tree_content, tree_path = trees.pop()
for file_data in tree_content:
fmt, data = read_object(file_data[2], gitdir)
if fmt != "tree":
if not (tree_path / file_data[1]).exists():
with (tree_path / file_data[1]).open("wb") as file:
file.write(data)
(tree_path / file_data[1]).chmod(
int(str(file_data[0]), 8))
else:
if not (tree_path / file_data[1]).exists():
(tree_path / file_data[1]).mkdir()
trees.append((read_tree(data), tree_path / file_data[1]))
if "parent" in commit_data:
commit_data = commit_parse((read_object(commit_data["parent"],
gitdir)[1]))
else:
doing = not doing
for dir in gitdir.parent.glob("*"):
if dir.is_dir() and dir != gitdir:
try:
os.removedirs(dir)
except OSError:
continue
def checkout(gitdir: pathlib.Path, obj_name: str) -> None:
# PUT YOUR CODE HERE
ref = get_ref(gitdir)
if os.path.isfile(gitdir / ref):
branch_head = open(gitdir / ref, "r")
ref = branch_head.read()
branch_head.close()
_, old_store_bytes = read_object(ref, gitdir)
old_store_string = old_store_bytes.decode()
objects = find_tree_files(old_store_string[5:25], gitdir)
project_dir = gitdir.absolute().parent
for obj in objects:
os.remove(project_dir / obj[0])
par_path = pathlib.Path(obj[0]).parent
while len(par_path.parents) > 0:
os.rmdir(par_path)
par_path = pathlib.Path(par_path).parent
f_ref = open(gitdir / "HEAD", "w")
f_ref.write(obj_name)
f_ref.close()
fmt, new_store_bytes = read_object(obj_name, gitdir)
new_store_string = new_store_bytes.decode()
objects = find_tree_files(new_store_string[5:25], gitdir)
for obj in objects:
parents_number = len(pathlib.Path(obj[0]).parents)
par_path = project_dir
for par in range(parents_number - 2, -1, -1):
par_path /= pathlib.Path(obj[0]).parents[par]
if not os.path.isdir(par_path):
os.mkdir(par_path)
fmt, obj_store = read_object(obj[1], gitdir)
if fmt.__eq__("blob"):
f = open(pathlib.Path(project_dir / obj[0]), "x")
f.write(obj_store.decode())
f.close()
else:
os.mkdir(project_dir / obj[0])
def checkout(gitdir: pathlib.Path, commit_sha: str) -> None:
'''
:param gitdir:
:param commit_sha: sha объекта на который мы хотим сместить голову
:return: None
Изменяет положение головы и удаляет все файлы и дирректрории, ненаходящиеся в измененоном
положении HEAD. Дирректория удаляется если в она была добавлена только следующем коммите
'''
files_shas, needed_files = zip(
*find_all_files_from_commit_sha(gitdir, commit_sha))
file_indexes_to_create = delete_files_and_return_file_to_create(
gitdir, needed_files)
for index in file_indexes_to_create:
file_path: pathlib.Path = needed_files[index]
file_sha = files_shas[index]
file_type, file_content = read_object(file_sha, gitdir)[1]
if file_type == 'tree':
file_path.mkdir(parents=True, exist_ok=True)
if file_type == 'blob':
with open(file_path, 'w') as file:
file.write(file_content)
with open(gitdir / 'HEAD', 'w') as file:
file.write(commit_sha)
