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import './mark-merge-commits-in-list.css';
import React from 'dom-chef';
import select from 'select-dom';
import {GitMergeIcon} from '@primer/octicons-react';
import * as pageDetect from 'github-url-detection';
import {objectEntries} from 'ts-extras';
import features from '../feature-manager';
import * as api from '../github-helpers/api';
const filterMergeCommits = async (commits: string[]): Promise<string[]> => {
const {repository} = await api.v4(`
repository() {
${commits.map((commit: string) => `
${api.escapeKey(commit)}: object(expression: "${commit}") {
... on Commit {
parents {
totalCount
}
}
}
`).join('\n')}
}
`);
const mergeCommits = [];
for (const [key, commit] of objectEntries(repository)) {
if (commit.parents.totalCount >= 2) {
mergeCommits.push(key.slice(1));
}
}
return mergeCommits;
};
export function getCommitHash(commit: HTMLElement): string {
return select('a.markdown-title', commit)!.pathname.split('/').pop()!;
}
async function init(): Promise<void> {
const pageCommits = select.all([
'.js-commits-list-item', // `isCommitList`
'[data-test-selector="pr-timeline-commits-list"] .TimelineItem', // `isPRConversation`
].join(','));
const mergeCommits = await filterMergeCommits(pageCommits.map(commit => getCommitHash(commit)));
for (const commit of pageCommits) {
if (mergeCommits.includes(getCommitHash(commit))) {
commit.classList.add('rgh-merge-commit');
select('a.markdown-title', commit)!.before(<GitMergeIcon className="mr-1"/>);
}
}
}
void features.add(import.meta.url, {
include: [
pageDetect.isCommitList,
pageDetect.isPRConversation,
pageDetect.isCompare,
],
deduplicate: 'has-rgh-inner',
init,
});
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