58 lines
2.2 KiB
TypeScript
58 lines
2.2 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright Google LLC 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
|
|
*/
|
|
import {info} from '../utils/console';
|
|
import {exec} from '../utils/shelljs';
|
|
|
|
import {parseCommitMessage, validateCommitMessage, ValidateCommitMessageOptions} from './validate';
|
|
|
|
// Whether the provided commit is a fixup commit.
|
|
const isNonFixup = (m: string) => !parseCommitMessage(m).isFixup;
|
|
|
|
// Extracts commit header (first line of commit message).
|
|
const extractCommitHeader = (m: string) => parseCommitMessage(m).header;
|
|
|
|
/** Validate all commits in a provided git commit range. */
|
|
export function validateCommitRange(range: string) {
|
|
// A random value is used as a string to allow for a definite split point in the git log result.
|
|
const randomValueSeparator = `${Math.random()}`;
|
|
// Custom git log format that provides the commit header and body, separated as expected with
|
|
// the custom separator as the trailing value.
|
|
const gitLogFormat = `%s%n%n%b${randomValueSeparator}`;
|
|
|
|
// Retrieve the commits in the provided range.
|
|
const result = exec(`git log --reverse --format=${gitLogFormat} ${range}`);
|
|
if (result.code) {
|
|
throw new Error(`Failed to get all commits in the range: \n ${result.stderr}`);
|
|
}
|
|
|
|
// Separate the commits from a single string into individual commits
|
|
const commits = result.split(randomValueSeparator).map(l => l.trim()).filter(line => !!line);
|
|
|
|
info(`Examining ${commits.length} commit(s) in the provided range: ${range}`);
|
|
|
|
// Check each commit in the commit range. Commits are allowed to be fixup commits for other
|
|
// commits in the provided commit range.
|
|
const allCommitsInRangeValid = commits.every((m, i) => {
|
|
const options: ValidateCommitMessageOptions = {
|
|
disallowSquash: true,
|
|
nonFixupCommitHeaders: isNonFixup(m) ?
|
|
undefined :
|
|
commits.slice(0, i).filter(isNonFixup).map(extractCommitHeader)
|
|
};
|
|
return validateCommitMessage(m, options);
|
|
});
|
|
|
|
if (allCommitsInRangeValid) {
|
|
info('√ All commit messages in range valid.');
|
|
} else {
|
|
// Exit with a non-zero exit code if invalid commit messages have
|
|
// been discovered.
|
|
process.exit(1);
|
|
}
|
|
}
|