Remove now unused VCS export code

src/pip/_internal/vcs/bazaar.py

@@ -1,8 +1,7 @@
 import logging
-import os
 from typing import List, Optional, Tuple
 
-from pip._internal.utils.misc import HiddenText, display_path, rmtree
+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 (
@@ -30,21 +29,6 @@ def get_base_rev_args(rev):
         # type: (str) -> List[str]
         return ['-r', rev]
 
-    def export(self, location, url):
-        # type: (str, HiddenText) -> None
-        """
-        Export the Bazaar repository at the url to the destination location
-        """
-        # Remove the location to make sure Bazaar can export it correctly
-        if os.path.exists(location):
-            rmtree(location)
-
-        url, rev_options = self.get_url_rev_options(url)
-        self.run_command(
-            make_command('export', location, url, rev_options.to_args()),
-            show_stdout=False,
-        )
-
     def fetch_new(self, dest, url, rev_options):
         # type: (str, HiddenText, RevOptions) -> None
         rev_display = rev_options.to_display()

src/pip/_internal/vcs/git.py

@@ -11,7 +11,6 @@
 from pip._internal.exceptions import BadCommand, InstallationError
 from pip._internal.utils.misc import HiddenText, display_path, hide_url
 from pip._internal.utils.subprocess import make_command
-from pip._internal.utils.temp_dir import TempDirectory
 from pip._internal.vcs.versioncontrol import (
     AuthInfo,
     RemoteNotFoundError,
@@ -112,19 +111,6 @@ def get_current_branch(cls, location):
 
         return None
 
-    def export(self, location, url):
-        # type: (str, HiddenText) -> None
-        """Export the Git repository at the url to the destination location"""
-        if not location.endswith('/'):
-            location = location + '/'
-
-        with TempDirectory(kind="export") as temp_dir:
-            self.unpack(temp_dir.path, url=url)
-            self.run_command(
-                ['checkout-index', '-a', '-f', '--prefix', location],
-                show_stdout=False, cwd=temp_dir.path
-            )
-
     @classmethod
     def get_revision_sha(cls, dest, rev):
         # type: (str, str) -> Tuple[Optional[str], bool]

src/pip/_internal/vcs/mercurial.py

@@ -6,7 +6,6 @@
 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.temp_dir import TempDirectory
 from pip._internal.utils.urls import path_to_url
 from pip._internal.vcs.versioncontrol import (
     RevOptions,
@@ -31,16 +30,6 @@ def get_base_rev_args(rev):
         # type: (str) -> List[str]
         return [rev]
 
-    def export(self, location, url):
-        # type: (str, HiddenText) -> None
-        """Export the Hg repository at the url to the destination location"""
-        with TempDirectory(kind="export") as temp_dir:
-            self.unpack(temp_dir.path, url=url)
-
-            self.run_command(
-                ['archive', location], show_stdout=False, cwd=temp_dir.path
-            )
-
     def fetch_new(self, dest, url, rev_options):
         # type: (str, HiddenText, RevOptions) -> None
         rev_display = rev_options.to_display()

src/pip/_internal/vcs/subversion.py

@@ -3,12 +3,10 @@
 import re
 from typing import List, Optional, Tuple
 
-from pip._internal.utils.logging import indent_log
 from pip._internal.utils.misc import (
     HiddenText,
     display_path,
     is_console_interactive,
-    rmtree,
     split_auth_from_netloc,
 )
 from pip._internal.utils.subprocess import CommandArgs, make_command
@@ -272,7 +270,6 @@ def get_remote_call_options(self):
         in this class.
 
             - checkout
-            - export
             - switch
             - update
 
@@ -297,23 +294,6 @@ def get_remote_call_options(self):
 
         return []
 
-    def export(self, location, url):
-        # type: (str, HiddenText) -> None
-        """Export the svn repository at the url to the destination location"""
-        url, rev_options = self.get_url_rev_options(url)
-
-        logger.info('Exporting svn repository %s to %s', url, location)
-        with indent_log():
-            if os.path.exists(location):
-                # Subversion doesn't like to check out over an existing
-                # directory --force fixes this, but was only added in svn 1.5
-                rmtree(location)
-            cmd_args = make_command(
-                'export', self.get_remote_call_options(),
-                rev_options.to_args(), url, location,
-            )
-            self.run_command(cmd_args, show_stdout=False)
-
     def fetch_new(self, dest, url, rev_options):
         # type: (str, HiddenText, RevOptions) -> None
         rev_display = rev_options.to_display()

src/pip/_internal/vcs/versioncontrol.py

@@ -376,16 +376,6 @@ def _is_local_repository(cls, repo):
         drive, tail = os.path.splitdrive(repo)
         return repo.startswith(os.path.sep) or bool(drive)
 
-    def export(self, location, url):
-        # type: (str, HiddenText) -> None
-        """
-        Export the repository at the url to the destination location
-        i.e. only download the files, without vcs informations
-
-        :param url: the repository URL starting with a vcs prefix.
-        """
-        raise NotImplementedError
-
     @classmethod
     def get_netloc_and_auth(cls, netloc, scheme):
         # type: (str, str) -> Tuple[str, Tuple[Optional[str], Optional[str]]]
@@ -448,8 +438,8 @@ def make_rev_args(username, password):
     def get_url_rev_options(self, url):
         # type: (HiddenText) -> Tuple[HiddenText, RevOptions]
         """
-        Return the URL and RevOptions object to use in obtain() and in
-        some cases export(), as a tuple (url, rev_options).
+        Return the URL and RevOptions object to use in obtain(),
+        as a tuple (url, rev_options).
         """
         secret_url, rev, user_pass = self.get_url_rev_and_auth(url.secret)
         username, secret_password = user_pass

tests/functional/test_vcs_bazaar.py

@@ -6,16 +6,9 @@
 
 import pytest
 
-from pip._internal.utils.misc import hide_url
 from pip._internal.vcs.bazaar import Bazaar
 from pip._internal.vcs.versioncontrol import RemoteNotFoundError
-from tests.lib import (
-    _test_path_to_file_url,
-    _vcs_add,
-    create_file,
-    is_bzr_installed,
-    need_bzr,
-)
+from tests.lib import is_bzr_installed, need_bzr
 
 
 @pytest.mark.skipif(
@@ -26,48 +19,6 @@ def test_ensure_bzr_available():
     assert is_bzr_installed()
 
 
-@need_bzr
-def test_export(script, tmpdir):
-    """Test that a Bazaar branch can be exported."""
-    source_dir = tmpdir / 'test-source'
-    source_dir.mkdir()
-
-    create_file(source_dir / 'test_file', 'something')
-
-    _vcs_add(script, str(source_dir), vcs='bazaar')
-
-    export_dir = str(tmpdir / 'export')
-    url = hide_url('bzr+' + _test_path_to_file_url(source_dir))
-    Bazaar().export(export_dir, url=url)
-
-    assert os.listdir(export_dir) == ['test_file']
-
-
-@need_bzr
-def test_export_rev(script, tmpdir):
-    """Test that a Bazaar branch can be exported, specifying a rev."""
-    source_dir = tmpdir / 'test-source'
-    source_dir.mkdir()
-
-    # Create a single file that is changed by two revisions.
-    create_file(source_dir / 'test_file', 'something initial')
-    _vcs_add(script, str(source_dir), vcs='bazaar')
-
-    create_file(source_dir / 'test_file', 'something new')
-    script.run(
-        'bzr', 'commit', '-q',
-        '--author', 'pip <[email protected]>',
-        '-m', 'change test file', cwd=source_dir,
-    )
-
-    export_dir = tmpdir / 'export'
-    url = hide_url('bzr+' + _test_path_to_file_url(source_dir) + '@1')
-    Bazaar().export(str(export_dir), url=url)
-
-    with open(export_dir / 'test_file') as f:
-        assert f.read() == 'something initial'
-
-
 @need_bzr
 def test_get_remote_url__no_remote(script, tmpdir):
     repo_dir = tmpdir / 'temp-repo'

tests/unit/test_vcs.py

@@ -570,14 +570,6 @@ def test_obtain(self):
             hide_url('http://svn.example.com/'), '/tmp/test',
         ])
 
-    def test_export(self):
-        self.svn.export(self.dest, hide_url(self.url))
-        self.assert_call_args([
-            'svn', 'export', '--non-interactive', '--username', 'username',
-            '--password', hide_value('password'),
-            hide_url('http://svn.example.com/'), '/tmp/test',
-        ])
-
     def test_fetch_new(self):
         self.svn.fetch_new(self.dest, hide_url(self.url), self.rev_options)
         self.assert_call_args([