Function buildPushRequest

services/app-builder/src/git/git-clone-service.test.ts:12–41

(
  refs: Array<{ oldOid: string; newOid: string; refName: string }>,
  packfileBytes: Uint8Array
)

// ---------------------------------------------------------------------------

function buildPushRequest(
  refs: Array<{ oldOid: string; newOid: string; refName: string }>,
  packfileBytes: Uint8Array
): Uint8Array {
  const encoder = new TextEncoder();
  const chunks: Uint8Array[] = [];

  for (let i = 0; i < refs.length; i++) {
    const { oldOid, newOid, refName } = refs[i];
    let line = `${oldOid} ${newOid} ${refName}`;
    if (i === 0) {
      line += '\0 report-status';
    }
    line += '\n';
    const lengthHex = (line.length + 4).toString(16).padStart(4, '0');
    chunks.push(encoder.encode(lengthHex + line));
  }

  chunks.push(encoder.encode('0000'));
  chunks.push(packfileBytes);

  const totalLength = chunks.reduce((sum, c) => sum + c.length, 0);
  const result = new Uint8Array(totalLength);
  let offset = 0;
  for (const chunk of chunks) {
    result.set(chunk, offset);
    offset += chunk.length;
  }
  return result;
}

const zeroOid = '0'.repeat(40);