Function getDefaultBranchSHAWithRetry

src/utils/github.ts:194–220

(
  token: string,
  owner: string,
  repo: string,
  branch: string,
  previousSHA?: string,
  retries = 5,
  delayMs = 1000
)

/** Get latest SHA with retries (useful after a merge when GitHub is still processing) */
export async function getDefaultBranchSHAWithRetry(
  token: string,
  owner: string,
  repo: string,
  branch: string,
  previousSHA?: string,
  retries = 5,
  delayMs = 1000
): Promise<string> {
  for (let attempt = 0; attempt < retries; attempt++) {
    try {
      const sha = await getDefaultBranchSHA(token, owner, repo, branch);
      if (previousSHA && sha === previousSHA && attempt < retries - 1) {
        await sleep(delayMs);
        continue;
      }
      return sha;
    } catch (err) {
      if (attempt < retries - 1) {
        await sleep(delayMs);
      } else {
        throw err;
      }
    }
  }
  return await getDefaultBranchSHA(token, owner, repo, branch);
}

export async function createBranch(
  token: string,