Michael Daniels
102 lines
2.3 KiB
JavaScript
102 lines
2.3 KiB
JavaScript
// @ts-check
|
|
const { 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 }
|