OpenHome/venv/Lib/site-packages/pip/_internal/vcs/mercurial.py

159 lines
4.9 KiB
Python
Raw Normal View History

2021-07-21 21:33:05 +02:00
import configparser
import logging
import os
from typing import List, Optional
from pip._internal.exceptions import BadCommand, InstallationError
from pip._internal.utils.misc import HiddenText, display_path
from pip._internal.utils.subprocess import make_command
from pip._internal.utils.urls import path_to_url
from pip._internal.vcs.versioncontrol import (
RevOptions,
VersionControl,
find_path_to_setup_from_repo_root,
vcs,
)
logger = logging.getLogger(__name__)
class Mercurial(VersionControl):
name = 'hg'
dirname = '.hg'
repo_name = 'clone'
schemes = (
'hg+file', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http',
)
@staticmethod
def get_base_rev_args(rev):
# type: (str) -> List[str]
return [rev]
def fetch_new(self, dest, url, rev_options):
# type: (str, HiddenText, RevOptions) -> None
rev_display = rev_options.to_display()
logger.info(
'Cloning hg %s%s to %s',
url,
rev_display,
display_path(dest),
)
self.run_command(make_command('clone', '--noupdate', '-q', url, dest))
self.run_command(
make_command('update', '-q', rev_options.to_args()),
cwd=dest,
)
def switch(self, dest, url, rev_options):
# type: (str, HiddenText, RevOptions) -> None
repo_config = os.path.join(dest, self.dirname, 'hgrc')
config = configparser.RawConfigParser()
try:
config.read(repo_config)
config.set('paths', 'default', url.secret)
with open(repo_config, 'w') as config_file:
config.write(config_file)
except (OSError, configparser.NoSectionError) as exc:
logger.warning(
'Could not switch Mercurial repository to %s: %s', url, exc,
)
else:
cmd_args = make_command('update', '-q', rev_options.to_args())
self.run_command(cmd_args, cwd=dest)
def update(self, dest, url, rev_options):
# type: (str, HiddenText, RevOptions) -> None
self.run_command(['pull', '-q'], cwd=dest)
cmd_args = make_command('update', '-q', rev_options.to_args())
self.run_command(cmd_args, cwd=dest)
@classmethod
def get_remote_url(cls, location):
# type: (str) -> str
url = cls.run_command(
['showconfig', 'paths.default'],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
if cls._is_local_repository(url):
url = path_to_url(url)
return url.strip()
@classmethod
def get_revision(cls, location):
# type: (str) -> str
"""
Return the repository-local changeset revision number, as an integer.
"""
current_revision = cls.run_command(
['parents', '--template={rev}'],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
return current_revision
@classmethod
def get_requirement_revision(cls, location):
# type: (str) -> str
"""
Return the changeset identification hash, as a 40-character
hexadecimal string
"""
current_rev_hash = cls.run_command(
['parents', '--template={node}'],
show_stdout=False,
stdout_only=True,
cwd=location,
).strip()
return current_rev_hash
@classmethod
def is_commit_id_equal(cls, dest, name):
# type: (str, Optional[str]) -> bool
"""Always assume the versions don't match"""
return False
@classmethod
def get_subdirectory(cls, location):
# type: (str) -> Optional[str]
"""
Return the path to setup.py, relative to the repo root.
Return None if setup.py is in the repo root.
"""
# find the repo root
repo_root = cls.run_command(
['root'], show_stdout=False, stdout_only=True, cwd=location
).strip()
if not os.path.isabs(repo_root):
repo_root = os.path.abspath(os.path.join(location, repo_root))
return find_path_to_setup_from_repo_root(location, repo_root)
@classmethod
def get_repository_root(cls, location):
# type: (str) -> Optional[str]
loc = super().get_repository_root(location)
if loc:
return loc
try:
r = cls.run_command(
['root'],
cwd=location,
show_stdout=False,
stdout_only=True,
on_returncode='raise',
log_failed_cmd=False,
)
except BadCommand:
logger.debug("could not determine if %s is under hg control "
"because hg is not available", location)
return None
except InstallationError:
return None
return os.path.normpath(r.rstrip('\r\n'))
vcs.register(Mercurial)