38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
module.exports = (gulp) => () => {
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const validateCommitMessage = require('../validate-commit-message');
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const childProcess = require('child_process');
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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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childProcess.exec(
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'git fetch origin master && git log --reverse --format=%s HEAD ^origin/master',
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(error, stdout, stderr) => {
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if (error) {
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console.log(stderr);
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process.exit(1);
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}
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let someCommitsInvalid = false;
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let commitsByLine = stdout.trim().split(/\n/);
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for (var i = 0; i < commitsByLine.length; i++) {
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if (!commitsByLine[i]) {
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commitsByLine.splice(i, 1);
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}
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}
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console.log(`Examining ${commitsByLine.length} commits between HEAD and master`);
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if (commitsByLine.length == 0) {
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console.log('There are zero new commits between this HEAD and master');
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}
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someCommitsInvalid = !commitsByLine.every(validateCommitMessage);
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if (someCommitsInvalid) {
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console.log('Please fix the failing commit messages before continuing...');
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console.log(
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'Commit message guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#-commit-message-guidelines');
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process.exit(1);
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}
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});
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};
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