Adding upstream version 2.2.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
18c908e4f3
commit
c0d06915b7
GPG key ID:
FBB4F0E80A80222F
199 changed files with 14930 additions and 0 deletions
187
pre_commit/commands/hook_impl.py
Normal file
187
pre_commit/commands/hook_impl.py
Normal file
|
|
@ -0,0 +1,187 @@
|
|||
import argparse
|
||||
import os.path
|
||||
import subprocess
|
||||
import sys
|
||||
from typing import Optional
|
||||
from typing import Sequence
|
||||
from typing import Tuple
|
||||
|
||||
from pre_commit.commands.run import run
|
||||
from pre_commit.envcontext import envcontext
|
||||
from pre_commit.parse_shebang import normalize_cmd
|
||||
from pre_commit.store import Store
|
||||
|
||||
Z40 = '0' * 40
|
||||
|
||||
|
||||
def _run_legacy(
|
||||
hook_type: str,
|
||||
hook_dir: str,
|
||||
args: Sequence[str],
|
||||
) -> Tuple[int, bytes]:
|
||||
if os.environ.get('PRE_COMMIT_RUNNING_LEGACY'):
|
||||
raise SystemExit(
|
||||
f"bug: pre-commit's script is installed in migration mode\n"
|
||||
f'run `pre-commit install -f --hook-type {hook_type}` to fix '
|
||||
f'this\n\n'
|
||||
f'Please report this bug at '
|
||||
f'https://github.com/pre-commit/pre-commit/issues',
|
||||
)
|
||||
|
||||
if hook_type == 'pre-push':
|
||||
stdin = sys.stdin.buffer.read()
|
||||
else:
|
||||
stdin = b''
|
||||
|
||||
# not running in legacy mode
|
||||
legacy_hook = os.path.join(hook_dir, f'{hook_type}.legacy')
|
||||
if not os.access(legacy_hook, os.X_OK):
|
||||
return 0, stdin
|
||||
|
||||
with envcontext((('PRE_COMMIT_RUNNING_LEGACY', '1'),)):
|
||||
cmd = normalize_cmd((legacy_hook, *args))
|
||||
return subprocess.run(cmd, input=stdin).returncode, stdin
|
||||
|
||||
|
||||
def _validate_config(
|
||||
retv: int,
|
||||
config: str,
|
||||
skip_on_missing_config: bool,
|
||||
) -> None:
|
||||
if not os.path.isfile(config):
|
||||
if skip_on_missing_config or os.getenv('PRE_COMMIT_ALLOW_NO_CONFIG'):
|
||||
print(f'`{config}` config file not found. Skipping `pre-commit`.')
|
||||
raise SystemExit(retv)
|
||||
else:
|
||||
print(
|
||||
f'No {config} file was found\n'
|
||||
f'- To temporarily silence this, run '
|
||||
f'`PRE_COMMIT_ALLOW_NO_CONFIG=1 git ...`\n'
|
||||
f'- To permanently silence this, install pre-commit with the '
|
||||
f'--allow-missing-config option\n'
|
||||
f'- To uninstall pre-commit run `pre-commit uninstall`',
|
||||
)
|
||||
raise SystemExit(1)
|
||||
|
||||
|
||||
def _ns(
|
||||
hook_type: str,
|
||||
color: bool,
|
||||
*,
|
||||
all_files: bool = False,
|
||||
from_ref: Optional[str] = None,
|
||||
to_ref: Optional[str] = None,
|
||||
remote_name: Optional[str] = None,
|
||||
remote_url: Optional[str] = None,
|
||||
commit_msg_filename: Optional[str] = None,
|
||||
checkout_type: Optional[str] = None,
|
||||
) -> argparse.Namespace:
|
||||
return argparse.Namespace(
|
||||
color=color,
|
||||
hook_stage=hook_type.replace('pre-', ''),
|
||||
from_ref=from_ref,
|
||||
to_ref=to_ref,
|
||||
remote_name=remote_name,
|
||||
remote_url=remote_url,
|
||||
commit_msg_filename=commit_msg_filename,
|
||||
all_files=all_files,
|
||||
checkout_type=checkout_type,
|
||||
files=(),
|
||||
hook=None,
|
||||
verbose=False,
|
||||
show_diff_on_failure=False,
|
||||
)
|
||||
|
||||
|
||||
def _rev_exists(rev: str) -> bool:
|
||||
return not subprocess.call(('git', 'rev-list', '--quiet', rev))
|
||||
|
||||
|
||||
def _pre_push_ns(
|
||||
color: bool,
|
||||
args: Sequence[str],
|
||||
stdin: bytes,
|
||||
) -> Optional[argparse.Namespace]:
|
||||
remote_name = args[0]
|
||||
remote_url = args[1]
|
||||
|
||||
for line in stdin.decode().splitlines():
|
||||
_, local_sha, _, remote_sha = line.split()
|
||||
if local_sha == Z40:
|
||||
continue
|
||||
elif remote_sha != Z40 and _rev_exists(remote_sha):
|
||||
return _ns(
|
||||
'pre-push', color,
|
||||
from_ref=remote_sha, to_ref=local_sha,
|
||||
remote_name=remote_name, remote_url=remote_url,
|
||||
)
|
||||
else:
|
||||
# ancestors not found in remote
|
||||
ancestors = subprocess.check_output((
|
||||
'git', 'rev-list', local_sha, '--topo-order', '--reverse',
|
||||
'--not', f'--remotes={remote_name}',
|
||||
)).decode().strip()
|
||||
if not ancestors:
|
||||
continue
|
||||
else:
|
||||
first_ancestor = ancestors.splitlines()[0]
|
||||
cmd = ('git', 'rev-list', '--max-parents=0', local_sha)
|
||||
roots = set(subprocess.check_output(cmd).decode().splitlines())
|
||||
if first_ancestor in roots:
|
||||
# pushing the whole tree including root commit
|
||||
return _ns(
|
||||
'pre-push', color,
|
||||
all_files=True,
|
||||
remote_name=remote_name, remote_url=remote_url,
|
||||
)
|
||||
else:
|
||||
rev_cmd = ('git', 'rev-parse', f'{first_ancestor}^')
|
||||
source = subprocess.check_output(rev_cmd).decode().strip()
|
||||
return _ns(
|
||||
'pre-push', color,
|
||||
from_ref=source, to_ref=local_sha,
|
||||
remote_name=remote_name, remote_url=remote_url,
|
||||
)
|
||||
|
||||
# nothing to push
|
||||
return None
|
||||
|
||||
|
||||
def _run_ns(
|
||||
hook_type: str,
|
||||
color: bool,
|
||||
args: Sequence[str],
|
||||
stdin: bytes,
|
||||
) -> Optional[argparse.Namespace]:
|
||||
if hook_type == 'pre-push':
|
||||
return _pre_push_ns(color, args, stdin)
|
||||
elif hook_type in {'prepare-commit-msg', 'commit-msg'}:
|
||||
return _ns(hook_type, color, commit_msg_filename=args[0])
|
||||
elif hook_type in {'pre-merge-commit', 'pre-commit'}:
|
||||
return _ns(hook_type, color)
|
||||
elif hook_type == 'post-checkout':
|
||||
return _ns(
|
||||
hook_type, color,
|
||||
from_ref=args[0], to_ref=args[1], checkout_type=args[2],
|
||||
)
|
||||
else:
|
||||
raise AssertionError(f'unexpected hook type: {hook_type}')
|
||||
|
||||
|
||||
def hook_impl(
|
||||
store: Store,
|
||||
*,
|
||||
config: str,
|
||||
color: bool,
|
||||
hook_type: str,
|
||||
hook_dir: str,
|
||||
skip_on_missing_config: bool,
|
||||
args: Sequence[str],
|
||||
) -> int:
|
||||
retv, stdin = _run_legacy(hook_type, hook_dir, args)
|
||||
_validate_config(retv, config, skip_on_missing_config)
|
||||
ns = _run_ns(hook_type, color, args, stdin)
|
||||
if ns is None:
|
||||
return retv
|
||||
else:
|
||||
return retv | run(config, store, ns)
|
||||
Loading…
Add table
Add a link
Reference in a new issue