use gix_packetline::{blocking_io::StreamingPeekableIter, PacketLineRef};use gix_transport::client::{capabilities::blocking_recv::Handshake, Capabilities};use std::{    hint::black_box,    io::{Cursor, Read},}; pub fn inspect_capabilities(caps: &Capabilities) {    _ = black_box(caps.contains("fetch"));    _ = black_box(caps.contains("ls-refs"));    for capability in caps.iter().take(16) {        _ = black_box(capability.name());        _ = black_box(capability.value());        _ = black_box(capability.values().map(|values| values.take(8).count()));        _ = black_box(capability.supports("agent"));    }} pub fn inspect_handshake(input: &[u8]) {    let mut stream = StreamingPeekableIter::new(Cursor::new(input), &[PacketLineRef::Flush], false);    match Handshake::from_lines_with_version_detection(&mut stream) {        Ok(handshake) => {            inspect_capabilities(&handshake.capabilities);            _ = black_box(handshake.protocol);            if let Some(mut refs) = handshake.refs {                let mut buf = Vec::new();                _ = black_box(refs.read_to_end(&mut buf));                _ = black_box(buf);            }        }        Err(err) => {            _ = black_box(err);        }    };}