ad90f40088
Include parent commit hashes in raw dump commit reporting. - git log format now includes %P (parent hashes) - parseCommitLog extracts parent_ids as string array - CommitPayload type extended with parent_ids field - merge commits may have multiple parents Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
118 lines
3.6 KiB
TypeScript
118 lines
3.6 KiB
TypeScript
/**
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* Raw Dump Git 辅助函数
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* 仅依赖 node:child_process，与框架解耦
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*/
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import { execFile } from 'node:child_process'
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import { promisify } from 'node:util'
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const execFileAsync = promisify(execFile)
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async function gitExec(args: string[], cwd: string): Promise<string> {
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try {
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const { stdout } = await execFileAsync('git', args, {
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cwd,
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encoding: 'utf-8',
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maxBuffer: 50 * 1024 * 1024, // 50MB
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windowsHide: true,
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})
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return stdout.trim()
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} catch {
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return ''
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}
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}
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export async function getRepoInfo(cwd: string) {
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const [repoAddr, repoBranch, gitUserName, gitUserEmail] = await Promise.all([
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gitExec(['remote', 'get-url', 'origin'], cwd),
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gitExec(['branch', '--show-current'], cwd),
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gitExec(['config', 'user.name'], cwd),
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gitExec(['config', 'user.email'], cwd),
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])
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return {
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repo_addr: repoAddr,
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repo_branch: repoBranch,
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git_user_name: gitUserName,
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git_user_email: gitUserEmail,
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}
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}
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export async function getRawDiff(cwd: string, from?: string, to?: string): Promise<string> {
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if (from && to && from !== to) {
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return gitExec(['diff', '--no-ext-diff', from, to], cwd)
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}
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// Fallback: diff working tree against HEAD
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return gitExec(['diff', 'HEAD'], cwd)
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}
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export async function getWorkingTreeDiff(cwd: string): Promise<string> {
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return gitExec(['diff', 'HEAD'], cwd)
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}
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export function countDiffLines(diff: string): number {
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let count = 0
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for (const line of diff.split('\n')) {
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if (line.startsWith('+') && !line.startsWith('+++')) count++
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}
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if (count === 0 && diff.trim()) return diff.trim().split('\n').length
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return count
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}
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export function extractFilesFromDiff(diff: string): string[] {
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const files = new Set<string>()
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for (const line of diff.split('\n')) {
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if (line.startsWith('+++ b/')) files.add(line.slice(6).trim())
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else if (line.startsWith('--- a/')) files.add(line.slice(6).trim())
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else if (line.startsWith('diff --git ')) {
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const match = line.match(/^diff --git "?a\/(.+?)"? "?b\/(.+?)"?$/)
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if (match?.[2]) files.add(match[2])
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}
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}
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return Array.from(files)
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}
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export function parseCommitLog(output: string): Array<{
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commit_id: string
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commit_time: string
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git_user_name: string
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git_user_email: string
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parent_ids: string[]
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subject: string
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}> {
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if (!output.trim()) return []
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return output
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.split('\n')
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.map((line) => {
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const [commit_id, commit_time, git_user_name, git_user_email, parent_ids_str, ...rest] = line.split('|')
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if (!commit_id || !git_user_email) return null
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const parent_ids = parent_ids_str ? parent_ids_str.trim().split(' ').filter(Boolean) : []
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return { commit_id, commit_time, git_user_name, git_user_email, parent_ids, subject: rest.join('|') }
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})
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.filter((item): item is NonNullable<typeof item> => !!item)
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}
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export async function getCommitLog(cwd: string, lastCommit?: string): Promise<string> {
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const authorEmail = await gitExec(['config', 'user.email'], cwd)
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const authorFilter = authorEmail ? ['--author', authorEmail] : []
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if (lastCommit) {
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return gitExec(
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['log', `${lastCommit}..HEAD`, '--reverse', '--max-count=50', ...authorFilter, '--format=%H|%aI|%an|%ae|%P|%s'],
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cwd,
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)
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}
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return gitExec(
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['log', '--since=1 day ago', '--reverse', '--max-count=50', ...authorFilter, '--format=%H|%aI|%an|%ae|%P|%s'],
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cwd,
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)
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}
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export async function getCommitDiff(cwd: string, commitId: string): Promise<string> {
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return gitExec(['show', '--format=', '--diff-filter=ACDMR', commitId], cwd)
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}
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export function toCommitComment(subject: string): string {
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return Array.from(subject).slice(0, 150).join('')
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}
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