Esempio n. 1
0
def _copy_file(filename, location, link):
    copy = True
    download_location = os.path.join(location, link.filename)
    if os.path.exists(download_location):
        response = ask_path_exists(
            'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)abort' %
            display_path(download_location), ('i', 'w', 'b', 'a'))
        if response == 'i':
            copy = False
        elif response == 'w':
            logger.warning('Deleting %s', display_path(download_location))
            os.remove(download_location)
        elif response == 'b':
            dest_file = backup_dir(download_location)
            logger.warning(
                'Backing up %s to %s',
                display_path(download_location),
                display_path(dest_file),
            )
            shutil.move(download_location, dest_file)
        elif response == 'a':
            sys.exit(-1)
    if copy:
        shutil.copy(filename, download_location)
        logger.info('Saved %s', display_path(download_location))
Esempio n. 2
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 def archive(self, build_dir):
     # type: (str) -> None
     assert self.source_dir
     create_archive = True
     archive_name = '%s-%s.zip' % (self.name, self.metadata["version"])
     archive_path = os.path.join(build_dir, archive_name)
     if os.path.exists(archive_path):
         response = ask_path_exists(
             'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)bort ' %
             display_path(archive_path), ('i', 'w', 'b', 'a'))
         if response == 'i':
             create_archive = False
         elif response == 'w':
             logger.warning('Deleting %s', display_path(archive_path))
             os.remove(archive_path)
         elif response == 'b':
             dest_file = backup_dir(archive_path)
             logger.warning(
                 'Backing up %s to %s',
                 display_path(archive_path),
                 display_path(dest_file),
             )
             shutil.move(archive_path, dest_file)
         elif response == 'a':
             sys.exit(-1)
     if create_archive:
         zip = zipfile.ZipFile(
             archive_path, 'w', zipfile.ZIP_DEFLATED,
             allowZip64=True
         )
         dir = os.path.normcase(os.path.abspath(self.setup_py_dir))
         for dirpath, dirnames, filenames in os.walk(dir):
             if 'pip-egg-info' in dirnames:
                 dirnames.remove('pip-egg-info')
             for dirname in dirnames:
                 dir_arcname = self._get_archive_name(dirname,
                                                      parentdir=dirpath,
                                                      rootdir=dir)
                 zipdir = zipfile.ZipInfo(dir_arcname + '/')
                 zipdir.external_attr = 0x1ED << 16  # 0o755
                 zip.writestr(zipdir, '')
             for filename in filenames:
                 if filename == PIP_DELETE_MARKER_FILENAME:
                     continue
                 file_arcname = self._get_archive_name(filename,
                                                       parentdir=dirpath,
                                                       rootdir=dir)
                 filename = os.path.join(dirpath, filename)
                 zip.write(filename, file_arcname)
         zip.close()
         logger.info('Saved %s', display_path(archive_path))
Esempio n. 3
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 def archive(self, build_dir):
     assert self.source_dir
     create_archive = True
     archive_name = '%s-%s.zip' % (self.name, self.pkg_info()["version"])
     archive_path = os.path.join(build_dir, archive_name)
     if os.path.exists(archive_path):
         response = ask_path_exists(
             'The file %s exists. (i)gnore, (w)ipe, (b)ackup, (a)bort ' %
             display_path(archive_path), ('i', 'w', 'b', 'a'))
         if response == 'i':
             create_archive = False
         elif response == 'w':
             logger.warning('Deleting %s', display_path(archive_path))
             os.remove(archive_path)
         elif response == 'b':
             dest_file = backup_dir(archive_path)
             logger.warning(
                 'Backing up %s to %s',
                 display_path(archive_path),
                 display_path(dest_file),
             )
             shutil.move(archive_path, dest_file)
         elif response == 'a':
             sys.exit(-1)
     if create_archive:
         zip = zipfile.ZipFile(
             archive_path, 'w', zipfile.ZIP_DEFLATED,
             allowZip64=True
         )
         dir = os.path.normcase(os.path.abspath(self.setup_py_dir))
         for dirpath, dirnames, filenames in os.walk(dir):
             if 'pip-egg-info' in dirnames:
                 dirnames.remove('pip-egg-info')
             for dirname in dirnames:
                 dirname = os.path.join(dirpath, dirname)
                 name = self._clean_zip_name(dirname, dir)
                 zipdir = zipfile.ZipInfo(self.name + '/' + name + '/')
                 zipdir.external_attr = 0x1ED << 16  # 0o755
                 zip.writestr(zipdir, '')
             for filename in filenames:
                 if filename == PIP_DELETE_MARKER_FILENAME:
                     continue
                 filename = os.path.join(dirpath, filename)
                 name = self._clean_zip_name(filename, dir)
                 zip.write(filename, self.name + '/' + name)
         zip.close()
         logger.info('Saved %s', display_path(archive_path))
Esempio n. 4
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    def obtain(self, dest):
        # type: (str) -> None
        """
        Install or update in editable mode the package represented by this
        VersionControl object.

        Args:
          dest: the repository directory in which to install or update.
        """
        url, rev_options = self.get_url_rev_options(self.url)

        if not os.path.exists(dest):
            self.fetch_new(dest, url, rev_options)
            return

        rev_display = rev_options.to_display()
        if self.is_repository_directory(dest):
            existing_url = self.get_remote_url(dest)
            if self.compare_urls(existing_url, url):
                logger.debug(
                    '%s in %s exists, and has correct URL (%s)',
                    self.repo_name.title(),
                    display_path(dest),
                    url,
                )
                if not self.is_commit_id_equal(dest, rev_options.rev):
                    logger.info(
                        'Updating %s %s%s',
                        display_path(dest),
                        self.repo_name,
                        rev_display,
                    )
                    self.update(dest, url, rev_options)
                else:
                    logger.info('Skipping because already up-to-date.')
                return

            logger.warning(
                '%s %s in %s exists with URL %s',
                self.name,
                self.repo_name,
                display_path(dest),
                existing_url,
            )
            prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ', ('s', 'i', 'w',
                                                                'b'))
        else:
            logger.warning(
                'Directory %s already exists, and is not a %s %s.',
                dest,
                self.name,
                self.repo_name,
            )
            # https://github.com/python/mypy/issues/1174
            prompt = (
                '(i)gnore, (w)ipe, (b)ackup ',  # type: ignore
                ('i', 'w', 'b'))

        logger.warning(
            'The plan is to install the %s repository %s',
            self.name,
            url,
        )
        response = ask_path_exists('What to do?  %s' % prompt[0], prompt[1])

        if response == 'a':
            sys.exit(-1)

        if response == 'w':
            logger.warning('Deleting %s', display_path(dest))
            rmtree(dest)
            self.fetch_new(dest, url, rev_options)
            return

        if response == 'b':
            dest_dir = backup_dir(dest)
            logger.warning(
                'Backing up %s to %s',
                display_path(dest),
                dest_dir,
            )
            shutil.move(dest, dest_dir)
            self.fetch_new(dest, url, rev_options)
            return

        # Do nothing if the response is "i".
        if response == 's':
            logger.info(
                'Switching %s %s to %s%s',
                self.repo_name,
                display_path(dest),
                url,
                rev_display,
            )
            self.switch(dest, url, rev_options)
    def obtain(self, dest, url):
        # type: (str, HiddenText) -> None
        """
        Install or update in editable mode the package represented by this
        VersionControl object.

        :param dest: the repository directory in which to install or update.
        :param url: the repository URL starting with a vcs prefix.
        """
        url, rev_options = self.get_url_rev_options(url)

        if not os.path.exists(dest):
            self.fetch_new(dest, url, rev_options)
            return

        rev_display = rev_options.to_display()
        if self.is_repository_directory(dest):
            existing_url = self.get_remote_url(dest)
            if self.compare_urls(existing_url, url.secret):
                logger.debug(
                    "%s in %s exists, and has correct URL (%s)",
                    self.repo_name.title(),
                    display_path(dest),
                    url,
                )
                if not self.is_commit_id_equal(dest, rev_options.rev):
                    logger.info(
                        "Updating %s %s%s",
                        display_path(dest),
                        self.repo_name,
                        rev_display,
                    )
                    self.update(dest, url, rev_options)
                else:
                    logger.info("Skipping because already up-to-date.")
                return

            logger.warning(
                "%s %s in %s exists with URL %s",
                self.name,
                self.repo_name,
                display_path(dest),
                existing_url,
            )
            prompt = ("(s)witch, (i)gnore, (w)ipe, (b)ackup ", ("s", "i", "w", "b"))
        else:
            logger.warning(
                "Directory %s already exists, and is not a %s %s.",
                dest,
                self.name,
                self.repo_name,
            )
            # https://github.com/python/mypy/issues/1174
            prompt = ("(i)gnore, (w)ipe, (b)ackup ", ("i", "w", "b"))  # type: ignore

        logger.warning(
            "The plan is to install the %s repository %s",
            self.name,
            url,
        )
        response = ask_path_exists("What to do?  {}".format(prompt[0]), prompt[1])

        if response == "a":
            sys.exit(-1)

        if response == "w":
            logger.warning("Deleting %s", display_path(dest))
            rmtree(dest)
            self.fetch_new(dest, url, rev_options)
            return

        if response == "b":
            dest_dir = backup_dir(dest)
            logger.warning(
                "Backing up %s to %s",
                display_path(dest),
                dest_dir,
            )
            shutil.move(dest, dest_dir)
            self.fetch_new(dest, url, rev_options)
            return

        # Do nothing if the response is "i".
        if response == "s":
            logger.info(
                "Switching %s %s to %s%s",
                self.repo_name,
                display_path(dest),
                url,
                rev_display,
            )
            self.switch(dest, url, rev_options)
Esempio n. 6
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    def archive(self, build_dir):
        # type: (str) -> None
        """Saves archive to provided build_dir.

        Used for saving downloaded VCS requirements as part of `pip download`.
        """
        assert self.source_dir

        create_archive = True
        archive_name = '{}-{}.zip'.format(self.name, self.metadata["version"])
        archive_path = os.path.join(build_dir, archive_name)

        if os.path.exists(archive_path):
            response = ask_path_exists(
                'The file {} exists. (i)gnore, (w)ipe, '
                '(b)ackup, (a)bort '.format(display_path(archive_path)),
                ('i', 'w', 'b', 'a'))
            if response == 'i':
                create_archive = False
            elif response == 'w':
                logger.warning('Deleting %s', display_path(archive_path))
                os.remove(archive_path)
            elif response == 'b':
                dest_file = backup_dir(archive_path)
                logger.warning(
                    'Backing up %s to %s',
                    display_path(archive_path),
                    display_path(dest_file),
                )
                shutil.move(archive_path, dest_file)
            elif response == 'a':
                sys.exit(-1)

        if not create_archive:
            return

        zip_output = zipfile.ZipFile(
            archive_path,
            'w',
            zipfile.ZIP_DEFLATED,
            allowZip64=True,
        )
        with zip_output:
            dir = os.path.normcase(
                os.path.abspath(self.unpacked_source_directory))
            for dirpath, dirnames, filenames in os.walk(dir):
                for dirname in dirnames:
                    dir_arcname = self._get_archive_name(
                        dirname,
                        parentdir=dirpath,
                        rootdir=dir,
                    )
                    zipdir = zipfile.ZipInfo(dir_arcname + '/')
                    zipdir.external_attr = 0x1ED << 16  # 0o755
                    zip_output.writestr(zipdir, '')
                for filename in filenames:
                    file_arcname = self._get_archive_name(
                        filename,
                        parentdir=dirpath,
                        rootdir=dir,
                    )
                    filename = os.path.join(dirpath, filename)
                    zip_output.write(filename, file_arcname)

        logger.info('Saved %s', display_path(archive_path))
Esempio n. 7
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    def check_destination(self, dest, url, rev_options):
        """
        Prepare a city to receive a checkout/clone.

        Return True if the city is ready for (and requires) a
        checkout/clone, False otherwise.

        Args:
          rev_options: a RevOptions object.
        """
        checkout = True
        prompt = False
        rev_display = rev_options.to_display()
        if os.path.exists(dest):
            checkout = False
            if os.path.exists(os.path.join(dest, self.dirname)):
                existing_url = self.get_url(dest)
                if self.compare_urls(existing_url, url):
                    logger.debug(
                        '%s in %s exists, and has correct URL (%s)',
                        self.repo_name.title(),
                        display_path(dest),
                        url,
                    )
                    if not self.is_commit_id_equal(dest, rev_options.rev):
                        logger.info(
                            'Updating %s %s%s',
                            display_path(dest),
                            self.repo_name,
                            rev_display,
                        )
                        self.update(dest, rev_options)
                    else:
                        logger.info('Skipping because already up-to-date.')
                else:
                    logger.warning(
                        '%s %s in %s exists with URL %s',
                        self.name,
                        self.repo_name,
                        display_path(dest),
                        existing_url,
                    )
                    prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
                              ('s', 'i', 'w', 'b'))
            else:
                logger.warning(
                    'Directory %s already exists, and is not a %s %s.',
                    dest,
                    self.name,
                    self.repo_name,
                )
                prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b'))
        if prompt:
            logger.warning(
                'The plan is to install the %s repository %s',
                self.name,
                url,
            )
            response = ask_path_exists('What to do?  %s' % prompt[0],
                                       prompt[1])

            if response == 's':
                logger.info(
                    'Switching %s %s to %s%s',
                    self.repo_name,
                    display_path(dest),
                    url,
                    rev_display,
                )
                self.switch(dest, url, rev_options)
            elif response == 'i':
                # do nothing
                pass
            elif response == 'w':
                logger.warning('Deleting %s', display_path(dest))
                rmtree(dest)
                checkout = True
            elif response == 'b':
                dest_dir = backup_dir(dest)
                logger.warning(
                    'Backing up %s to %s',
                    display_path(dest),
                    dest_dir,
                )
                shutil.move(dest, dest_dir)
                checkout = True
            elif response == 'a':
                sys.exit(-1)
        return checkout
Esempio n. 8
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    def obtain(self, dest):
        """
        Install or update in editable mode the package represented by this
        VersionControl object.

        Args:
          dest: the repository directory in which to install or update.
        """
        url, rev_options = self.get_url_rev_options(self.url)

        if not os.path.exists(dest):
            self.fetch_new(dest, url, rev_options)
            return

        rev_display = rev_options.to_display()
        if self.is_repository_directory(dest):
            existing_url = self.get_url(dest)
            if self.compare_urls(existing_url, url):
                logger.debug(
                    '%s in %s exists, and has correct URL (%s)',
                    self.repo_name.title(),
                    display_path(dest),
                    url,
                )
                if not self.is_commit_id_equal(dest, rev_options.rev):
                    logger.info(
                        'Updating %s %s%s',
                        display_path(dest),
                        self.repo_name,
                        rev_display,
                    )
                    self.update(dest, url, rev_options)
                else:
                    logger.info('Skipping because already up-to-date.')
                return

            logger.warning(
                '%s %s in %s exists with URL %s',
                self.name,
                self.repo_name,
                display_path(dest),
                existing_url,
            )
            prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
                      ('s', 'i', 'w', 'b'))
        else:
            logger.warning(
                'Directory %s already exists, and is not a %s %s.',
                dest,
                self.name,
                self.repo_name,
            )
            prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b'))

        logger.warning(
            'The plan is to install the %s repository %s',
            self.name,
            url,
        )
        response = ask_path_exists('What to do?  %s' % prompt[0], prompt[1])

        if response == 'a':
            sys.exit(-1)

        if response == 'w':
            logger.warning('Deleting %s', display_path(dest))
            rmtree(dest)
            self.fetch_new(dest, url, rev_options)
            return

        if response == 'b':
            dest_dir = backup_dir(dest)
            logger.warning(
                'Backing up %s to %s', display_path(dest), dest_dir,
            )
            shutil.move(dest, dest_dir)
            self.fetch_new(dest, url, rev_options)
            return

        # Do nothing if the response is "i".
        if response == 's':
            logger.info(
                'Switching %s %s to %s%s',
                self.repo_name,
                display_path(dest),
                url,
                rev_display,
            )
            self.switch(dest, url, rev_options)
            url,
        )
        response = ask_path_exists('What to do?  {}'.format(
            prompt[0]), prompt[1])

        if response == 'a':
            sys.exit(-1)

        if response == 'w':
            logger.warning('Deleting %s', display_path(dest))
            rmtree(dest)
            self.fetch_new(dest, url, rev_options)
            return

        if response == 'b':
            dest_dir = backup_dir(dest)
            logger.warning(
                'Backing up %s to %s', display_path(dest), dest_dir,
            )
            shutil.move(dest, dest_dir)
            self.fetch_new(dest, url, rev_options)
            return

        # Do nothing if the response is "i".
        if response == 's':
            logger.info(
                'Switching %s %s to %s%s',
                self.repo_name,
                display_path(dest),
                url,
                rev_display,
Esempio n. 10
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    def archive(self, build_dir: Optional[str]) -> None:
        """Saves archive to provided build_dir.

        Used for saving downloaded VCS requirements as part of `pip download`.
        """
        assert self.source_dir
        if build_dir is None:
            return

        create_archive = True
        archive_name = "{}-{}.zip".format(self.name, self.metadata["version"])
        archive_path = os.path.join(build_dir, archive_name)

        if os.path.exists(archive_path):
            response = ask_path_exists(
                "The file {} exists. (i)gnore, (w)ipe, "
                "(b)ackup, (a)bort ".format(display_path(archive_path)),
                ("i", "w", "b", "a"),
            )
            if response == "i":
                create_archive = False
            elif response == "w":
                logger.warning("Deleting %s", display_path(archive_path))
                os.remove(archive_path)
            elif response == "b":
                dest_file = backup_dir(archive_path)
                logger.warning(
                    "Backing up %s to %s",
                    display_path(archive_path),
                    display_path(dest_file),
                )
                shutil.move(archive_path, dest_file)
            elif response == "a":
                sys.exit(-1)

        if not create_archive:
            return

        zip_output = zipfile.ZipFile(
            archive_path,
            "w",
            zipfile.ZIP_DEFLATED,
            allowZip64=True,
        )
        with zip_output:
            dir = os.path.normcase(
                os.path.abspath(self.unpacked_source_directory))
            for dirpath, dirnames, filenames in os.walk(dir):
                for dirname in dirnames:
                    dir_arcname = self._get_archive_name(
                        dirname,
                        parentdir=dirpath,
                        rootdir=dir,
                    )
                    zipdir = zipfile.ZipInfo(dir_arcname + "/")
                    zipdir.external_attr = 0x1ED << 16  # 0o755
                    zip_output.writestr(zipdir, "")
                for filename in filenames:
                    file_arcname = self._get_archive_name(
                        filename,
                        parentdir=dirpath,
                        rootdir=dir,
                    )
                    filename = os.path.join(dirpath, filename)
                    zip_output.write(filename, file_arcname)

        logger.info("Saved %s", display_path(archive_path))
Esempio n. 11
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    def check_destination(self, dest, url, rev_options):
        """
        Prepare a location to receive a checkout/clone.

        Return True if the location is ready for (and requires) a
        checkout/clone, False otherwise.

        Args:
          rev_options: a RevOptions object.
        """
        checkout = True
        prompt = False
        rev_display = rev_options.to_display()
        if os.path.exists(dest):
            checkout = False
            if os.path.exists(os.path.join(dest, self.dirname)):
                existing_url = self.get_url(dest)
                if self.compare_urls(existing_url, url):
                    logger.debug(
                        '%s in %s exists, and has correct URL (%s)',
                        self.repo_name.title(),
                        display_path(dest),
                        url,
                    )
                    if not self.is_commit_id_equal(dest, rev_options.rev):
                        logger.info(
                            'Updating %s %s%s',
                            display_path(dest),
                            self.repo_name,
                            rev_display,
                        )
                        self.update(dest, rev_options)
                    else:
                        logger.info(
                            'Skipping because already up-to-date.')
                else:
                    logger.warning(
                        '%s %s in %s exists with URL %s',
                        self.name,
                        self.repo_name,
                        display_path(dest),
                        existing_url,
                    )
                    prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
                              ('s', 'i', 'w', 'b'))
            else:
                logger.warning(
                    'Directory %s already exists, and is not a %s %s.',
                    dest,
                    self.name,
                    self.repo_name,
                )
                prompt = ('(i)gnore, (w)ipe, (b)ackup ', ('i', 'w', 'b'))
        if prompt:
            logger.warning(
                'The plan is to install the %s repository %s',
                self.name,
                url,
            )
            response = ask_path_exists('What to do?  %s' % prompt[0],
                                       prompt[1])

            if response == 's':
                logger.info(
                    'Switching %s %s to %s%s',
                    self.repo_name,
                    display_path(dest),
                    url,
                    rev_display,
                )
                self.switch(dest, url, rev_options)
            elif response == 'i':
                # do nothing
                pass
            elif response == 'w':
                logger.warning('Deleting %s', display_path(dest))
                rmtree(dest)
                checkout = True
            elif response == 'b':
                dest_dir = backup_dir(dest)
                logger.warning(
                    'Backing up %s to %s', display_path(dest), dest_dir,
                )
                shutil.move(dest, dest_dir)
                checkout = True
            elif response == 'a':
                sys.exit(-1)
        return checkout
Esempio n. 12
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    def obtain(self, dest, url):
        url, rev_options = self.get_url_rev_options(url)

        if not os.path.exists(dest):
            self.fetch_new(dest, url, rev_options)
            return

        rev_display = rev_options.to_display()
        if self.is_repository_directory(dest):
            existing_url = self.get_remote_url(dest)
            if self.compare_urls(existing_url, url.secret):
                logger.debug(
                    '%s in %s exists, and has correct URL (%s)',
                    self.repo_name.title(),
                    display_path(dest),
                    url,
                )
                if not self.is_commit_id_equal(dest, rev_options.rev):
                    logger.info(
                        'Updating %s %s%s',
                        display_path(dest),
                        self.repo_name,
                        rev_display,
                    )
                    self.update(dest, url, rev_options)
                else:
                    logger.info('Skipping because already up-to-date.')
                return

            logger.warning(
                '%s %s in %s exists with URL %s',
                self.name,
                self.repo_name,
                display_path(dest),
                existing_url,
            )
            prompt = ('(s)witch, (i)gnore, (w)ipe, (b)ackup ',
                      ('s', 'i', 'w', 'b'))
        else:
            logger.warning(
                'Directory %s already exists, and is not a %s %s.',
                dest,
                self.name,
                self.repo_name,
            )
          
            prompt = ('(i)gnore, (w)ipe, (b)ackup ',  # type: ignore
                      ('i', 'w', 'b'))

        logger.warning(
            'The plan is to install the %s repository %s',
            self.name,
            url,
        )
        response = ask_path_exists('What to do?  {}'.format(
            prompt[0]), prompt[1])

        if response == 'a':
            sys.exit(-1)

        if response == 'w':
            logger.warning('Deleting %s', display_path(dest))
            rmtree(dest)
            self.fetch_new(dest, url, rev_options)
            return

        if response == 'b':
            dest_dir = backup_dir(dest)
            logger.warning(
                'Backing up %s to %s', display_path(dest), dest_dir,
            )
            shutil.move(dest, dest_dir)
            self.fetch_new(dest, url, rev_options)
            return

        if response == 's':
            logger.info(
                'Switching %s %s to %s%s',
                self.repo_name,
                display_path(dest),
                url,
                rev_display,
            )
            self.switch(dest, url, rev_options)
Esempio n. 13
0
    def check_destination(self, dest, url, rev_options):
        """
        Prepare a location to receive a checkout/clone.

        Return True if the location is ready for (and requires) a
        checkout/clone, False otherwise.

        Args:
          rev_options: a RevOptions object.
        """
        checkout = True
        prompt = False
        rev_display = rev_options.to_display()
        if os.path.exists(dest):
            checkout = False
            if os.path.exists(os.path.join(dest, self.dirname)):
                existing_url = self.get_url(dest)
                if self.compare_urls(existing_url, url):
                    logger.debug(
                        "%s in %s exists, and has correct URL (%s)",
                        self.repo_name.title(),
                        display_path(dest),
                        url,
                    )
                    if not self.is_commit_id_equal(dest, rev_options.rev):
                        logger.info(
                            "Updating %s %s%s",
                            display_path(dest),
                            self.repo_name,
                            rev_display,
                        )
                        self.update(dest, rev_options)
                    else:
                        logger.info("Skipping because already up-to-date.")
                else:
                    logger.warning(
                        "%s %s in %s exists with URL %s",
                        self.name,
                        self.repo_name,
                        display_path(dest),
                        existing_url,
                    )
                    prompt = (
                        "(s)witch, (i)gnore, (w)ipe, (b)ackup ",
                        ("s", "i", "w", "b"),
                    )
            else:
                logger.warning(
                    "Directory %s already exists, and is not a %s %s.",
                    dest,
                    self.name,
                    self.repo_name,
                )
                prompt = ("(i)gnore, (w)ipe, (b)ackup ", ("i", "w", "b"))
        if prompt:
            logger.warning(
                "The plan is to install the %s repository %s",
                self.name,
                url,
            )
            response = ask_path_exists("What to do?  %s" % prompt[0],
                                       prompt[1])

            if response == "s":
                logger.info(
                    "Switching %s %s to %s%s",
                    self.repo_name,
                    display_path(dest),
                    url,
                    rev_display,
                )
                self.switch(dest, url, rev_options)
            elif response == "i":
                # do nothing
                pass
            elif response == "w":
                logger.warning("Deleting %s", display_path(dest))
                rmtree(dest)
                checkout = True
            elif response == "b":
                dest_dir = backup_dir(dest)
                logger.warning(
                    "Backing up %s to %s",
                    display_path(dest),
                    dest_dir,
                )
                shutil.move(dest, dest_dir)
                checkout = True
            elif response == "a":
                sys.exit(-1)
        return checkout