Sandbox::https://github.com/open-webui/open-webui/blob/main/scripts/build-info.js

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import { execFileSync } from 'node:child_process';

import { readFileSync } from 'node:fs';

import { join } from 'node:path';

import { fileURLToPath } from 'node:url';

export function resolveBuildInfo({

env = process.env,

cwd = fileURLToPath(new URL('../', import.meta.url))

} = {}) {

const git = (...args) => {

try {

return execFileSync('git', args, {

cwd,

encoding: 'utf8',

stdio: ['ignore', 'pipe', 'ignore']

}).trim();

} catch {

return '';

}

};

const suppliedHash = env.APP_BUILD_HASH ?? '';

const hash = /^(?:[a-f\d]{7,40}|[a-f\d]{64})$/i.test(suppliedHash)

? suppliedHash

: git('rev-parse', 'HEAD');

let channel = env.APP_BUILD_CHANNEL;

if (!['main', 'dev', 'unknown'].includes(channel)) {

const branch = git('branch', '--show-current');

channel = branch === 'main' || branch === 'dev' ? branch : 'unknown';

if (!branch && hash) {

try {

const { version } = JSON.parse(readFileSync(join(cwd, 'package.json'), 'utf8'));

if (git('tag', '--points-at', 'HEAD').split('\n').includes(`v${version}`)) {

channel = 'main';

}

} catch {

// Source archives may have neither Git metadata nor a package version.

}

return { channel, hash };

}