Function writeRefsAdResponse

src/wire/writeRefsAdResponse.js:4–22

({ capabilities, refs, symrefs })

import { pkg } from '../utils/pkg.js'

export async function writeRefsAdResponse({ capabilities, refs, symrefs }) {
  const stream = []
  // Compose capabilities string
  let syms = ''
  for (const [key, value] of Object.entries(symrefs)) {
    syms += `symref=${key}:${value} `
  }
  let caps = `\x00${[...capabilities].join(' ')} ${syms}agent=${pkg.agent}`
  // stream.write(GitPktLine.encode(`# service=${service}\n`))
  // stream.write(GitPktLine.flush())
  // Note: In the edge case of a brand new repo, zero refs (and zero capabilities)
  // are returned.
  for (const [key, value] of Object.entries(refs)) {
    stream.push(GitPktLine.encode(`${value} ${key}${caps}\n`))
    caps = ''
  }
  stream.push(GitPktLine.flush())
  return stream
}