Transfer all repositories of an organization to another

transfer.js

const axios = require('axios');
const GITHUB_TOKEN = 'YOUR_GITHUB_TOKEN';
const SOURCE_ORG = 'SOURCE_ORG';
const TARGET_ORG = 'TARGET_ORG';

const api = axios.create({
  baseURL: 'https://api.github.com',
  headers: {
    'Authorization': `token ${GITHUB_TOKEN}`,
    'Accept': 'application/vnd.github+json',
  },
});

async function transferRepositories() {
  try {
    const response = await api.get(`/orgs/${SOURCE_ORG}/repos?type=all&per_page=100`);
    const repositories = response.data;

    for (const repo of repositories) {
      console.log(`Transferring ${repo.name} to ${TARGET_ORG}...`);

      await api.post(`/repos/${repo.full_name}/transfer`, {
        new_owner: TARGET_ORG,
      });

      console.log(`Successfully transferred ${repo.name} to ${TARGET_ORG}.`);
    }
  } catch (error) {
    console.error('Error transferring repositories:', error.message);
  }
}

transferRepositories();