def get_blob(self, repository_id, sha1, project=None, download=None, file_name=None, resolve_lfs=None):
        """GetBlob.
        Get a single blob.
        :param str repository_id: The name or ID of the repository.
        :param str sha1: SHA1 hash of the file. You can get the SHA1 of a file using the "Git/Items/Get Item" endpoint.
        :param str project: Project ID or project name
        :param bool download: If true, prompt for a download rather than rendering in a browser. Note: this value defaults to true if $format is zip
        :param str file_name: Provide a fileName to use for a download.
        :param bool resolve_lfs: If true, try to resolve a blob to its LFS contents, if it's an LFS pointer file. Only compatible with octet-stream Accept headers or $format types
        :rtype: :class:`<GitBlobRef> <azure.devops.v5_0.git.models.GitBlobRef>`
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if repository_id is not None:
            route_values['repositoryId'] = self._serialize.url('repository_id', repository_id, 'str')
        if sha1 is not None:
            route_values['sha1'] = self._serialize.url('sha1', sha1, 'str')
        query_parameters = {}
        if download is not None:
            query_parameters['download'] = self._serialize.query('download', download, 'bool')
        if file_name is not None:
            query_parameters['fileName'] = self._serialize.query('file_name', file_name, 'str')
        if resolve_lfs is not None:
            query_parameters['resolveLfs'] = self._serialize.query('resolve_lfs', resolve_lfs, 'bool')
        response = self._send(http_method='GET',
                              location_id='7b28e929-2c99-405d-9c5c-6167a06e6816',
                              version='5.0',
                              route_values=route_values,
                              query_parameters=query_parameters)
        return self._deserialize('GitBlobRef', response)
GetBlob.
        Get a single blob.
        :param str repository_id: The name or ID of the repository.
        :param str sha1: SHA1 hash of the file. You can get the SHA1 of a file using the "Git/Items/Get Item" endpoint.
        :param str project: Project ID or project name
        :param bool download: If true, prompt for a download rather than rendering in a browser. Note: this value defaults to true if $format is zip
        :param str file_name: Provide a fileName to use for a download.
        :param bool resolve_lfs: If true, try to resolve a blob to its LFS contents, if it's an LFS pointer file. Only compatible with octet-stream Accept headers or $format types
        :rtype: :class:`<GitBlobRef> <azure.devops.v5_0.git.models.GitBlobRef>`