Sebastian Thielmake fmt535e9674 years agoHistory
44 lines · 1.7 KB · Rust
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use std::io; use crate::fetch::{refs, refs::parse::Error, Ref}; /// Parse refs from the given input line by line. Protocol V2 is required for this to succeed.pub fn from_v2_refs(in_refs: &mut dyn io::BufRead) -> Result<Vec<Ref>, Error> {    let mut out_refs = Vec::new();    let mut line = String::new();    loop {        line.clear();        let bytes_read = in_refs.read_line(&mut line)?;        if bytes_read == 0 {            break;        }        out_refs.push(refs::shared::parse_v2(&line)?);    }    Ok(out_refs)} /// Parse refs from the return stream of the handshake as well as the server capabilities, also received as part of the/// handshake./// Together they form a complete set of refs.////// # Note////// Symbolic refs are shoe-horned into server capabilities whereas refs (without symbolic ones) are sent automatically as/// part of the handshake. Both symbolic and peeled refs need to be combined to fit into the [`Ref`] type provided here.pub fn from_v1_refs_received_as_part_of_handshake_and_capabilities<'a>(    in_refs: &mut dyn io::BufRead,    capabilities: impl Iterator<Item = git_transport::client::capabilities::Capability<'a>>,) -> Result<Vec<Ref>, Error> {    let mut out_refs = refs::shared::from_capabilities(capabilities)?;    let number_of_possible_symbolic_refs_for_lookup = out_refs.len();    let mut line = String::new();    loop {        line.clear();        let bytes_read = in_refs.read_line(&mut line)?;        if bytes_read == 0 {            break;        }        refs::shared::parse_v1(number_of_possible_symbolic_refs_for_lookup, &mut out_refs, &line)?;    }    Ok(out_refs.into_iter().map(Into::into).collect())}