Function install_protocol_v2_fetch_response_from_reader 

pub fn install_protocol_v2_fetch_response_from_reader<I, R>(
    format: ObjectFormat,
    reader: &mut R,
    sideband_all: bool,
    destination: &I,
    max_input_size: Option<u64>,
) -> Result<(ProtocolV2FetchResponseHeader, Option<RawPackInstallResult>)>
where
    I: RawPackInstaller,
    R: Read,