A script (Deno) to clone a users repos

clone_all_repos.ts

// deno run --allow-net --allow-run --allow-write .\clone_all_start_repos.ts --user k0in --mirror
import { parse } from "https://deno.land/std@0.125.0/flags/mod.ts";
const { user, mirror, what = "repos" } = parse(Deno.args); // what can be repos, starred

interface RepoInfo {
    id: number;
    name: string;
    full_name: string;
    private: boolean;
    owner: {
        login: string;
    };
    clone_url: string;
    ssh_url: string;
    git_url: string;
}

const fetchAllStartedRepos = async (user: string, what: string): Promise<Array<RepoInfo>> => {
    let page = 1;
    const repos = [];
    while (true) {
        const url = `https://api.github.com/users/${user}/${what}?per_page=100&page=${page}`;
        const res = await fetch(url);
        const json = await res.json();
        if (json.length === 0) {
            break;
        }
        repos.push(...json);
        page += 1;
    }
    return repos;
}

const cloneOrUpdateRepo = async (repo: RepoInfo, mirror: boolean) => {
    try {
        await Deno.remove(repo.name, { recursive: true });
    } catch (e) {
        console.error(e);
    }
    const cmd = ["git", "clone", mirror ? "--mirror" : "", repo.clone_url, repo.owner.login + "/" + repo.name].filter(Boolean);
    const p = Deno.run({ cmd, stderr: "piped" });
    await p.status();
    const { code } = await p.status();
    if (code !== 0) {
        const rawError = await p.stderrOutput();
        const errorString = new TextDecoder().decode(rawError);
        throw new Error(`failed to clone ${repo.full_name} due to ${errorString}`)
    }
}

const startedRepos = await fetchAllStartedRepos(user, what);
const promise = await Promise.allSettled(startedRepos.map(repo => cloneOrUpdateRepo(repo, mirror)));
console.error(promise.filter(e => e.status === "rejected"));