67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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// tslint:disable:no-console
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module.exports = (gulp) => () => {
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try {
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const validateCommitMessage = require('../validate-commit-message');
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const shelljs = require('shelljs');
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shelljs.set('-e'); // Break on error.
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let baseBranch = 'master';
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const currentVersion = require('semver').parse(require('../../package.json').version);
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const baseHead =
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shelljs
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.exec(`git ls-remote --heads origin ${currentVersion.major}.${currentVersion.minor}.*`)
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.trim()
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.split('\n')
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.pop();
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if (baseHead) {
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const match = /refs\/heads\/(.+)/.exec(baseHead);
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baseBranch = match && match[1] || baseBranch;
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}
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// We need to fetch origin explicitly because it might be stale.
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// I couldn't find a reliable way to do this without fetch.
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const result = shelljs.exec(
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`git fetch origin ${baseBranch} && git log --reverse --format=%s origin/${baseBranch}..HEAD | grep -v "#34769"`);
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if (result.code) {
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throw new Error(`Failed to fetch commits: ${result.stderr}`);
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}
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const commitsByLine = result.trim().split(/\n/).filter(line => line != '');
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console.log(`Examining ${commitsByLine.length} commit(s) between ${baseBranch} and HEAD`);
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if (commitsByLine.length == 0) {
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console.log(`There are zero new commits between ${baseBranch} and HEAD`);
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}
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const disallowSquashCommits = true;
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const isNonFixup = m => !validateCommitMessage.FIXUP_PREFIX_RE.test(m);
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const someCommitsInvalid = !commitsByLine.every((m, i) => {
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// `priorNonFixupCommits` is only needed if the current commit is a fixup commit.
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const priorNonFixupCommits =
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isNonFixup(m) ? undefined : commitsByLine.slice(0, i).filter(isNonFixup);
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return validateCommitMessage(m, disallowSquashCommits, priorNonFixupCommits);
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});
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if (someCommitsInvalid) {
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throw new Error(
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'Please fix the failing commit messages before continuing...\n' +
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'Commit message guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#-commit-message-guidelines');
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}
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} catch (err) {
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console.error(err);
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process.exit(1);
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}
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};
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