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2.3 kB · 101 lines
JavaScript
at master
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102// @ts-checkconst { promisify } = require('node:util')const execFile = promisify(require('node:child_process').execFile)
/** * @param {{ * args: string[] * core: import('@actions/core'), * quiet?: boolean, * repoPath?: string, * }} RunGitProps */async function runGit({ args, repoPath, core, quiet }) { if (repoPath) { args = ['-C', repoPath, ...args] }
if (!quiet) { core.info(`About to run \`git ${args.map((s) => `'${s}'`).join(' ')}\``) }
return await execFile('git', args)}
/** * Gets the SHA, subject and changed files for each commit in the given PR. * * Don't use GitHub API at all: the "list commits on PR" endpoint has a limit * of 250 commits and doesn't return the changed files. * * @param {{ * core: import('@actions/core'), * pr: Awaited<ReturnType<InstanceType<import('@actions/github/lib/utils').GitHub>["rest"]["pulls"]["get"]>>["data"] * repoPath?: string, * }} GetCommitMessagesForPRProps * * @returns {Promise<{ * subject: string, * sha: string, * changedPaths: string[], * changedPathSegments: Set<string>, * }[]>} */async function getCommitDetailsForPR({ core, pr, repoPath }) { await runGit({ args: ['fetch', `--depth=1`, 'origin', pr.base.sha], repoPath, core, }) await runGit({ args: ['fetch', `--depth=${pr.commits + 1}`, 'origin', pr.head.sha], repoPath, core, })
const shas = ( await runGit({ args: [ 'rev-list', `--max-count=${pr.commits}`, `${pr.base.sha}..${pr.head.sha}`, ], repoPath, core, }) ).stdout .split('\n') .map((s) => s.trim()) .filter(Boolean)
return Promise.all( shas.map(async (sha) => { // Subject first, then a blank line, then filenames. const result = ( await runGit({ args: ['log', '--format=%s', '--name-only', '-1', sha], repoPath, core, quiet: true, }) ).stdout.split('\n')
const subject = result[0]
const changedPaths = result.slice(2, -1)
const changedPathSegments = new Set( changedPaths.flatMap((path) => path.split('/')), )
return { sha, subject, changedPaths, changedPathSegments, } }), )}
module.exports = { getCommitDetailsForPR }