@vuepress/plugin-git/lib/node/utils/getCreatedTime.js

VuePress plugin - git

import { execa } from 'execa';
/**
 * Get unix timestamp in milliseconds of the first commit
 */
export const getCreatedTime = async (filePaths, cwd) => {
    const { stdout } = await execa('git', ['--no-pager', 'log', '--diff-filter=A', '--format=%at', ...filePaths], {
        cwd,
    });
    return (Math.min(...stdout.split('\n').map((item) => Number.parseInt(item, 10))) *
        1000);
};