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| from __future__ import annotations
|
| import configparser
| import logging
| import os
|
| 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_project_root_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: str) -> list[str]:
| return [f"--rev={rev}"]
|
| def fetch_new(
| self, dest: str, url: HiddenText, rev_options: RevOptions, verbosity: int
| ) -> None:
| rev_display = rev_options.to_display()
| logger.info(
| "Cloning hg %s%s to %s",
| url,
| rev_display,
| display_path(dest),
| )
| if verbosity <= 0:
| flags: tuple[str, ...] = ("--quiet",)
| elif verbosity == 1:
| flags = ()
| elif verbosity == 2:
| flags = ("--verbose",)
| else:
| flags = ("--verbose", "--debug")
| self.run_command(make_command("clone", "--noupdate", *flags, url, dest))
| self.run_command(
| make_command("update", *flags, rev_options.to_args()),
| cwd=dest,
| )
|
| def switch(
| self,
| dest: str,
| url: HiddenText,
| rev_options: RevOptions,
| verbosity: int = 0,
| ) -> None:
| extra_flags = []
| repo_config = os.path.join(dest, self.dirname, "hgrc")
| config = configparser.RawConfigParser()
|
| if verbosity <= 0:
| extra_flags.append("-q")
|
| 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", *extra_flags, rev_options.to_args())
| self.run_command(cmd_args, cwd=dest)
|
| def update(
| self,
| dest: str,
| url: HiddenText,
| rev_options: RevOptions,
| verbosity: int = 0,
| ) -> None:
| extra_flags = []
|
| if verbosity <= 0:
| extra_flags.append("-q")
|
| self.run_command(["pull", *extra_flags], cwd=dest)
| cmd_args = make_command("update", *extra_flags, rev_options.to_args())
| self.run_command(cmd_args, cwd=dest)
|
| @classmethod
| def get_remote_url(cls, location: 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: 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: 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: str, name: str | None) -> bool:
| """Always assume the versions don't match"""
| return False
|
| @classmethod
| def get_subdirectory(cls, location: str) -> str | None:
| """
| Return the path to Python project root, relative to the repo root.
| Return None if the project root 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_project_root_from_repo_root(location, repo_root)
|
| @classmethod
| def get_repository_root(cls, location: str) -> str | None:
| 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)
|
|
