mirror of
https://github.com/google-gemini/gemini-cli.git
synced 2026-03-10 22:21:22 -07:00
445 lines
14 KiB
JavaScript
445 lines
14 KiB
JavaScript
#!/usr/bin/env node
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/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { execSync } from 'node:child_process';
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import { fileURLToPath } from 'node:url';
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import semver from 'semver';
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function getArgs() {
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const args = {};
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process.argv.slice(2).forEach((arg) => {
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if (arg.startsWith('--')) {
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const [key, value] = arg.substring(2).split('=');
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args[key] = value === undefined ? true : value;
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}
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});
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return args;
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}
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function getLatestTag(pattern) {
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const command = `git tag -l '${pattern}'`;
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try {
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const tags = execSync(command)
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.toString()
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.trim()
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.split('\n')
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.filter(Boolean);
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if (tags.length === 0) return '';
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// Convert tags to versions (remove 'v' prefix) and sort by semver
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const versions = tags
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.map((tag) => tag.replace(/^v/, ''))
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.filter((version) => semver.valid(version))
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.sort((a, b) => semver.rcompare(a, b)); // rcompare for descending order
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if (versions.length === 0) return '';
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// Return the latest version with 'v' prefix restored
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return `v${versions[0]}`;
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} catch (error) {
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console.error(
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`Failed to get latest git tag for pattern "${pattern}": ${error.message}`,
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);
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return '';
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}
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}
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function getVersionFromNPM(distTag) {
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const command = `npm view @google/gemini-cli version --tag=${distTag}`;
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try {
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return execSync(command).toString().trim();
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} catch (error) {
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console.error(
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`Failed to get NPM version for dist-tag "${distTag}": ${error.message}`,
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);
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return '';
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}
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}
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function getAllVersionsFromNPM() {
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const command = `npm view @google/gemini-cli versions --json`;
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try {
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const versionsJson = execSync(command).toString().trim();
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return JSON.parse(versionsJson);
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} catch (error) {
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console.error(`Failed to get all NPM versions: ${error.message}`);
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return [];
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}
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}
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function detectRollbackAndGetBaseline(npmDistTag) {
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// Get the current dist-tag version
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const distTagVersion = getVersionFromNPM(npmDistTag);
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if (!distTagVersion) return { baseline: '', isRollback: false };
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// Get all published versions
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const allVersions = getAllVersionsFromNPM();
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if (allVersions.length === 0)
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return { baseline: distTagVersion, isRollback: false };
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// Filter versions by type to match the dist-tag
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let matchingVersions;
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if (npmDistTag === 'latest') {
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// Stable versions: no prerelease identifiers
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matchingVersions = allVersions.filter(
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(v) => semver.valid(v) && !semver.prerelease(v),
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);
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} else if (npmDistTag === 'preview') {
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// Preview versions: contain -preview
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matchingVersions = allVersions.filter(
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(v) => semver.valid(v) && v.includes('-preview'),
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);
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} else if (npmDistTag === 'nightly') {
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// Nightly versions: contain -nightly
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matchingVersions = allVersions.filter(
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(v) => semver.valid(v) && v.includes('-nightly'),
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);
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} else {
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// For other dist-tags, just use the dist-tag version
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return { baseline: distTagVersion, isRollback: false };
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}
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if (matchingVersions.length === 0)
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return { baseline: distTagVersion, isRollback: false };
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// Sort by semver and get the highest existing version
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matchingVersions.sort((a, b) => semver.rcompare(a, b));
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const highestExistingVersion = matchingVersions[0];
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// Check if we're in a rollback scenario
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const isRollback = semver.gt(highestExistingVersion, distTagVersion);
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return {
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baseline: isRollback ? highestExistingVersion : distTagVersion,
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isRollback,
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distTagVersion,
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highestExistingVersion,
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};
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}
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function verifyGitHubReleaseExists(tagName) {
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const command = `gh release view "${tagName}" --json tagName --jq .tagName`;
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try {
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const output = execSync(command).toString().trim();
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if (output !== tagName) {
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throw new Error(
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`Discrepancy found! NPM version ${tagName} is missing a corresponding GitHub release.`,
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);
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}
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} catch (error) {
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throw new Error(
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`Discrepancy found! Failed to verify GitHub release for ${tagName}. Error: ${error.message}`,
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);
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}
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}
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function validateVersionConflicts(newVersion) {
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// Check if the calculated version already exists in any of the 3 sources
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const conflicts = [];
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// Check NPM - get all published versions
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try {
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const command = `npm view @google/gemini-cli versions --json`;
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const versionsJson = execSync(command).toString().trim();
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const allVersions = JSON.parse(versionsJson);
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if (allVersions.includes(newVersion)) {
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conflicts.push(`NPM registry already has version ${newVersion}`);
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}
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} catch (error) {
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console.warn(
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`Failed to check NPM versions for conflicts: ${error.message}`,
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);
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}
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// Check Git tags
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try {
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const command = `git tag -l 'v${newVersion}'`;
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const tagOutput = execSync(command).toString().trim();
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if (tagOutput === `v${newVersion}`) {
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conflicts.push(`Git tag v${newVersion} already exists`);
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}
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} catch (error) {
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console.warn(`Failed to check git tags for conflicts: ${error.message}`);
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}
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// Check GitHub releases
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try {
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const command = `gh release view "v${newVersion}" --json tagName --jq .tagName`;
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const output = execSync(command).toString().trim();
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if (output === `v${newVersion}`) {
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conflicts.push(`GitHub release v${newVersion} already exists`);
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}
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} catch (error) {
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// This is expected if the release doesn't exist - only warn on unexpected errors
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const isExpectedNotFound =
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error.message.includes('release not found') ||
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error.message.includes('Not Found') ||
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error.message.includes('not found') ||
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error.status === 1; // gh command exit code for not found
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if (!isExpectedNotFound) {
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console.warn(
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`Failed to check GitHub releases for conflicts: ${error.message}`,
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);
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}
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}
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if (conflicts.length > 0) {
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throw new Error(
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`Version conflict! Cannot create ${newVersion}:\n${conflicts.join('\n')}`,
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);
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}
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}
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function getAndVerifyTags(npmDistTag, gitTagPattern) {
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// Detect rollback scenarios and get the correct baseline
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const rollbackInfo = detectRollbackAndGetBaseline(npmDistTag);
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const baselineVersion = rollbackInfo.baseline;
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if (!baselineVersion) {
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throw new Error(`Unable to determine baseline version for ${npmDistTag}`);
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}
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const latestTag = getLatestTag(gitTagPattern);
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// In rollback scenarios, we don't require git tags to match the dist-tag
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// Instead, we verify the baseline version exists as a git tag
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if (!rollbackInfo.isRollback) {
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// Normal scenario: NPM dist-tag should match latest git tag
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if (`v${baselineVersion}` !== latestTag) {
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throw new Error(
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`Discrepancy found! NPM ${npmDistTag} tag (${baselineVersion}) does not match latest git ${npmDistTag} tag (${latestTag}).`,
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);
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}
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} else {
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// Rollback scenario: warn about the rollback but don't fail
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console.warn(
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`Rollback detected! NPM ${npmDistTag} tag is ${rollbackInfo.distTagVersion}, but using ${baselineVersion} as baseline for next version calculation (highest existing version).`,
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);
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// Verify the baseline version has corresponding git tag
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try {
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const baselineTagExists = execSync(`git tag -l 'v${baselineVersion}'`)
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.toString()
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.trim();
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if (baselineTagExists !== `v${baselineVersion}`) {
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throw new Error(
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`Rollback scenario detected, but git tag v${baselineVersion} does not exist! This is required to calculate the next version.`,
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);
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}
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} catch (error) {
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// If the git command itself failed, log the original error
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console.error(
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`Failed to check for git tag v${baselineVersion}: ${error.message}`,
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);
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throw new Error(
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`Rollback scenario detected, but git tag v${baselineVersion} does not exist! This is required to calculate the next version.`,
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);
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}
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}
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// Always verify GitHub release exists for the baseline version (not necessarily the dist-tag)
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verifyGitHubReleaseExists(`v${baselineVersion}`);
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return {
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latestVersion: baselineVersion,
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latestTag: `v${baselineVersion}`,
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rollbackInfo,
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};
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}
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function getNightlyVersion() {
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const { latestVersion, latestTag, rollbackInfo } = getAndVerifyTags(
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'nightly',
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'v*-nightly*',
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);
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const baseVersion = latestVersion.split('-')[0];
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const versionParts = baseVersion.split('.');
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const major = versionParts[0];
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const minor = versionParts[1] ? parseInt(versionParts[1]) : 0;
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const nextMinor = minor + 1;
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const date = new Date().toISOString().slice(0, 10).replace(/-/g, '');
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const gitShortHash = execSync('git rev-parse --short HEAD').toString().trim();
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return {
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releaseVersion: `${major}.${nextMinor}.0-nightly.${date}.${gitShortHash}`,
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npmTag: 'nightly',
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previousReleaseTag: latestTag,
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rollbackInfo,
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};
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}
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function validateVersion(version, format, name) {
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const versionRegex = {
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'X.Y.Z': /^\d+\.\d+\.\d+$/,
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'X.Y.Z-preview.N': /^\d+\.\d+\.\d+-preview\.\d+$/,
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};
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if (!versionRegex[format] || !versionRegex[format].test(version)) {
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throw new Error(
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`Invalid ${name}: ${version}. Must be in ${format} format.`,
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);
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}
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}
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function getStableVersion(args) {
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const { latestVersion: latestPreviewVersion } = getAndVerifyTags(
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'preview',
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'v*-preview*',
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);
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let releaseVersion;
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if (args.stable_version_override) {
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const overrideVersion = args.stable_version_override.replace(/^v/, '');
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validateVersion(overrideVersion, 'X.Y.Z', 'stable_version_override');
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releaseVersion = overrideVersion;
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} else {
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releaseVersion = latestPreviewVersion.replace(/-preview.*/, '');
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}
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const { latestTag: previousStableTag, rollbackInfo } = getAndVerifyTags(
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'latest',
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'v[0-9].[0-9].[0-9]',
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);
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return {
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releaseVersion,
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npmTag: 'latest',
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previousReleaseTag: previousStableTag,
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rollbackInfo,
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};
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}
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function getPreviewVersion(args) {
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const { latestVersion: latestNightlyVersion } = getAndVerifyTags(
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'nightly',
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'v*-nightly*',
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);
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let releaseVersion;
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if (args.preview_version_override) {
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const overrideVersion = args.preview_version_override.replace(/^v/, '');
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validateVersion(
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overrideVersion,
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'X.Y.Z-preview.N',
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'preview_version_override',
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);
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releaseVersion = overrideVersion;
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} else {
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releaseVersion =
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latestNightlyVersion.replace(/-nightly.*/, '') + '-preview.0';
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}
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const { latestTag: previousPreviewTag, rollbackInfo } = getAndVerifyTags(
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'preview',
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'v*-preview*',
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);
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return {
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releaseVersion,
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npmTag: 'preview',
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previousReleaseTag: previousPreviewTag,
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rollbackInfo,
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};
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}
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function getPatchVersion(patchFrom) {
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if (!patchFrom || (patchFrom !== 'stable' && patchFrom !== 'preview')) {
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throw new Error(
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'Patch type must be specified with --patch-from=stable or --patch-from=preview',
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);
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}
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const distTag = patchFrom === 'stable' ? 'latest' : 'preview';
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const pattern = distTag === 'latest' ? 'v[0-9].[0-9].[0-9]' : 'v*-preview*';
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const { latestVersion, latestTag, rollbackInfo } = getAndVerifyTags(
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distTag,
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pattern,
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);
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if (patchFrom === 'stable') {
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// For stable versions, increment the patch number: 0.5.4 -> 0.5.5
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const versionParts = latestVersion.split('.');
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const major = versionParts[0];
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const minor = versionParts[1];
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const patch = versionParts[2] ? parseInt(versionParts[2]) : 0;
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const releaseVersion = `${major}.${minor}.${patch + 1}`;
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return {
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releaseVersion,
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npmTag: distTag,
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previousReleaseTag: latestTag,
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rollbackInfo,
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};
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} else {
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// For preview versions, increment the preview number: 0.6.0-preview.2 -> 0.6.0-preview.3
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const [version, prereleasePart] = latestVersion.split('-');
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if (!prereleasePart || !prereleasePart.startsWith('preview.')) {
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throw new Error(
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`Invalid preview version format: ${latestVersion}. Expected format like "0.6.0-preview.2"`,
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);
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}
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const previewNumber = parseInt(prereleasePart.split('.')[1]);
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if (isNaN(previewNumber)) {
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throw new Error(`Could not parse preview number from: ${prereleasePart}`);
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}
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const releaseVersion = `${version}-preview.${previewNumber + 1}`;
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return {
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releaseVersion,
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npmTag: distTag,
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previousReleaseTag: latestTag,
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rollbackInfo,
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};
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}
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}
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export function getVersion(options = {}) {
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const args = { ...getArgs(), ...options };
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const type = args.type || 'nightly';
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let versionData;
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switch (type) {
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case 'nightly':
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versionData = getNightlyVersion();
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break;
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case 'stable':
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versionData = getStableVersion(args);
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break;
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case 'preview':
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versionData = getPreviewVersion(args);
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break;
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case 'patch':
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versionData = getPatchVersion(args['patch-from']);
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break;
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default:
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throw new Error(`Unknown release type: ${type}`);
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}
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// Validate that the calculated version doesn't conflict with existing versions
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validateVersionConflicts(versionData.releaseVersion);
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// Include rollback information in the output if available
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const result = {
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releaseTag: `v${versionData.releaseVersion}`,
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...versionData,
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};
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// Add rollback information to output if it exists
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if (versionData.rollbackInfo && versionData.rollbackInfo.isRollback) {
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result.rollbackDetected = {
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rollbackScenario: true,
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distTagVersion: versionData.rollbackInfo.distTagVersion,
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highestExistingVersion: versionData.rollbackInfo.highestExistingVersion,
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baselineUsed: versionData.rollbackInfo.baseline,
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message: `Rollback detected: NPM tag was ${versionData.rollbackInfo.distTagVersion}, but using ${versionData.rollbackInfo.baseline} as baseline for next version calculation (highest existing version)`,
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};
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}
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return result;
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}
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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console.log(JSON.stringify(getVersion(getArgs()), null, 2));
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}
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