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import { exists, join } from "../deps.ts";import { ReleaseError } from "./error.ts";
import { fetchBranch } from "./branch.ts";import { Commit, fetchCommits } from "./commits.ts";import { fetchTags, Tag } from "./tags.ts";import { fetchStatus, Status } from "./status.ts";import { fetchConfig, GitConfig } from "./git.ts";
export interface Github {  user: string;  name: string;}
export interface Remote {  raw: string;  github: Github | null;}
export interface Repo {  path: string;  branch: string;  remote: Remote | null;  tags: Tag[];  commits: Commit[];  status: Status;  config: GitConfig;}
export async function fetchRepo(path: string): Promise<Repo> {  const repo = join(path, ".git");  if (!(await exists(repo))) {    throw new ReleaseError("NO_REPO");  }
  const branch = await fetchBranch(path);  if (branch === "HEAD") throw new ReleaseError("UNINITIALIZED_REPO");
  const config = await fetchConfig(path);
  let remote: Remote | null = null;  if (config.branch && config.branch[branch]) {    const branchRef = config.branch[branch];    const remoteRef = config.remote[branchRef.remote];    remote = {      raw: remoteRef.url,      github: null,    };    const reGithub =      /(?:(?:https?:\/\/github\.com\/)|git@github\.com:)(.*)\/(.*)/;    if (reGithub.test(remote.raw)) {      const match = reGithub.exec(remote.raw);      if (match) {        remote.github = {          user: match[1],          name: match[2],        };        if (remote.github.name.endsWith(".git")) {          remote.github.name = remote.github.name.replace(".git", "");        }      }    }  }
  const tags = await fetchTags(path);  const commits = await fetchCommits(path, tags);
  const status = await fetchStatus(path);
  return {    path,    branch,    remote,    commits,    tags,    status,    config,  };}