Change venv

venv/Lib/site-packages/pip/_internal/vcs/bazaar.py

@@ -16,61 +16,76 @@ logger = logging.getLogger(__name__)
 
 
 class Bazaar(VersionControl):
-    name = 'bzr'
-    dirname = '.bzr'
-    repo_name = 'branch'
+    name = "bzr"
+    dirname = ".bzr"
+    repo_name = "branch"
     schemes = (
-        'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp',
-        'bzr+lp', 'bzr+file'
+        "bzr+http",
+        "bzr+https",
+        "bzr+ssh",
+        "bzr+sftp",
+        "bzr+ftp",
+        "bzr+lp",
+        "bzr+file",
     )
 
     @staticmethod
-    def get_base_rev_args(rev):
-        # type: (str) -> List[str]
-        return ['-r', rev]
+    def get_base_rev_args(rev: str) -> List[str]:
+        return ["-r", rev]
 
-    def fetch_new(self, dest, url, rev_options):
-        # type: (str, HiddenText, RevOptions) -> None
+    def fetch_new(
+        self, dest: str, url: HiddenText, rev_options: RevOptions, verbosity: int
+    ) -> None:
         rev_display = rev_options.to_display()
         logger.info(
-            'Checking out %s%s to %s',
+            "Checking out %s%s to %s",
             url,
             rev_display,
             display_path(dest),
         )
-        cmd_args = (
-            make_command('branch', '-q', rev_options.to_args(), url, dest)
+        if verbosity <= 0:
+            flag = "--quiet"
+        elif verbosity == 1:
+            flag = ""
+        else:
+            flag = f"-{'v'*verbosity}"
+        cmd_args = make_command(
+            "checkout", "--lightweight", flag, rev_options.to_args(), url, dest
         )
         self.run_command(cmd_args)
 
-    def switch(self, dest, url, rev_options):
-        # type: (str, HiddenText, RevOptions) -> None
-        self.run_command(make_command('switch', url), cwd=dest)
+    def switch(self, dest: str, url: HiddenText, rev_options: RevOptions) -> None:
+        self.run_command(make_command("switch", url), cwd=dest)
 
-    def update(self, dest, url, rev_options):
-        # type: (str, HiddenText, RevOptions) -> None
-        cmd_args = make_command('pull', '-q', rev_options.to_args())
+    def update(self, dest: str, url: HiddenText, rev_options: RevOptions) -> None:
+        output = self.run_command(
+            make_command("info"), show_stdout=False, stdout_only=True, cwd=dest
+        )
+        if output.startswith("Standalone "):
+            # Older versions of pip used to create standalone branches.
+            # Convert the standalone branch to a checkout by calling "bzr bind".
+            cmd_args = make_command("bind", "-q", url)
+            self.run_command(cmd_args, cwd=dest)
+
+        cmd_args = make_command("update", "-q", rev_options.to_args())
         self.run_command(cmd_args, cwd=dest)
 
     @classmethod
-    def get_url_rev_and_auth(cls, url):
-        # type: (str) -> Tuple[str, Optional[str], AuthInfo]
-        # hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it
+    def get_url_rev_and_auth(cls, url: str) -> Tuple[str, Optional[str], AuthInfo]:
+        # hotfix the URL scheme after removing bzr+ from bzr+ssh:// re-add it
         url, rev, user_pass = super().get_url_rev_and_auth(url)
-        if url.startswith('ssh://'):
-            url = 'bzr+' + url
+        if url.startswith("ssh://"):
+            url = "bzr+" + url
         return url, rev, user_pass
 
     @classmethod
-    def get_remote_url(cls, location):
-        # type: (str) -> str
+    def get_remote_url(cls, location: str) -> str:
         urls = cls.run_command(
-            ['info'], show_stdout=False, stdout_only=True, cwd=location
+            ["info"], show_stdout=False, stdout_only=True, cwd=location
         )
         for line in urls.splitlines():
             line = line.strip()
-            for x in ('checkout of branch: ',
-                      'parent branch: '):
+            for x in ("checkout of branch: ", "parent branch: "):
                 if line.startswith(x):
                     repo = line.split(x)[1]
                     if cls._is_local_repository(repo):
@@ -79,16 +94,17 @@ class Bazaar(VersionControl):
         raise RemoteNotFoundError
 
     @classmethod
-    def get_revision(cls, location):
-        # type: (str) -> str
+    def get_revision(cls, location: str) -> str:
         revision = cls.run_command(
-            ['revno'], show_stdout=False, stdout_only=True, cwd=location,
+            ["revno"],
+            show_stdout=False,
+            stdout_only=True,
+            cwd=location,
         )
         return revision.splitlines()[-1]
 
     @classmethod
-    def is_commit_id_equal(cls, dest, name):
-        # type: (str, Optional[str]) -> bool
+    def is_commit_id_equal(cls, dest: str, name: Optional[str]) -> bool:
         """Always assume the versions don't match"""
         return False