angular-cn/tools/bazel_stamp_vars.js

55 lines
2.1 KiB
JavaScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// tslint:disable:no-console
// Generates the data used by the stamping feature in bazel.
// See the section on stamping in docs / BAZEL.md
// This script must be a NodeJS script in order to be cross-platform.
// See https://github.com/bazelbuild/bazel/issues/5958
// Note: git operations, especially git status, take a long time inside mounted docker volumes
// in Windows or OSX hosts (https://github.com/docker/for-win/issues/188).
const execSync = require('child_process').execSync;
function _exec(str) {
return execSync(str).toString().trim();
}
function onError() {
console.error('Failed to execute:,', process.argv.join(' '));
console.error('');
}
// Setup crash handler
process.on('uncaughtException', onError);
const BUILD_SCM_HASH = _exec(`git rev-parse HEAD`);
console.log(`BUILD_SCM_HASH ${BUILD_SCM_HASH}`);
if (_exec(`git tag`) == '') {
console.error(`No git tags found, can't stamp the build.`);
console.error('Please fetch the tags first:');
console.error(' git fetch git@github.com:angular/angular.git --tags');
}
// Find out if there are any uncommitted local changes
const LOCAL_CHANGES = _exec(`git status --untracked-files=no --porcelain`) != '';
console.log(`BUILD_SCM_LOCAL_CHANGES ${LOCAL_CHANGES}`);
// Only match the latest tag that is a version such as 6.0.0, 6.0.0-rc.5, etc...
// This will ignore non-version tags which would break unit tests expecting a valid version
// number in the package headers
const BUILD_SCM_VERSION_RAW =
_exec(`git describe --match [0-9].[0-9].[0-9]* --abbrev=7 --tags HEAD`);
// Reformat `git describe` version string into a more semver-ish string
// From: 5.2.0-rc.0-57-g757f886
// To: 5.2.0-rc.0+57.sha-757f886
// Or: 5.2.0-rc.0+57.sha-757f886.with-local-changes
const BUILD_SCM_VERSION = BUILD_SCM_VERSION_RAW.replace(/-([0-9]+)-g/, '+$1.sha-') +
(LOCAL_CHANGES ? '.with-local-changes' : '');
console.log(`BUILD_SCM_VERSION ${BUILD_SCM_VERSION}`);