⚡ perf(vscode): 摘修复用本地合并记录分组，列表改手风琴

vscode/src/git/release.ts

@@ -82,7 +82,15 @@ export function pickCurrentRelease(prefix: string, remoteBranches: string[]): st
   return remoteBranches.filter(b => b.startsWith(prefix)).sort().at(-1)
 }
 
-/** 同 PR 收一组（新→旧首次出现顺序）。pr 号来自 Gitea，不是扫提交说明。 */
+/** Gitea 默认合并说明：Merge pull request '标题' (#260) from … */
+export function parseGiteaMergeSubject(subject: string): { number: number, title: string } | undefined {
+  const m = /^Merge pull request '(.+)' \(#(\d+)\)/.exec(subject)
+  if (!m)
+    return undefined
+  return { title: m[1], number: Number(m[2]) }
+}
+
+/** 同 PR 收一组（新→旧首次出现顺序）。pr 号来自合并记录，不是扫提交说明。 */
 export function groupCommitsByPr(commits: UnreleasedCommit[]): ReleaseCommitGroup[] {
   const prGroups = new Map<number, ReleaseCommitGroup>()
   const prOrder: number[] = []
@@ -151,6 +159,56 @@ export async function listReleaseBranches(o: { cwd: string, prefix: string }): P
   return names.filter(b => b.startsWith(o.prefix)).sort().reverse()
 }
 
+/** 用本地 merge 记录把未发布 sha 对上 PR。不打 Gitea。 */
+export async function indexUnreleasedByMergePr(o: {
+  cwd: string
+  current: string
+  devBranch: string
+  shas: readonly string[]
+}): Promise<Map<string, { number: number, title: string }>> {
+  const needed = new Set(o.shas)
+  const out = new Map<string, { number: number, title: string }>()
+  if (needed.size === 0)
+    return out
+  const raw = await mustGit(
+    o.cwd,
+    ['log', '--right-only', '--cherry-pick', '--merges', '--format=%H%x00%s', unreleasedRange(o.current, o.devBranch)],
+    '读取合并记录失败',
+  )
+  if (!raw)
+    return out
+  for (const line of raw.split('\n')) {
+    const [sha, subject] = line.split('\0')
+    if (!sha || !subject)
+      continue
+    const parsed = parseGiteaMergeSubject(subject)
+    if (!parsed)
+      continue
+    const members = await mustGit(
+      o.cwd,
+      ['rev-list', '--no-merges', `${sha}^1..${sha}^2`],
+      `读取 PR #${parsed.number} 提交失败`,
+    )
+    for (const member of members ? members.split('\n') : []) {
+      if (needed.has(member))
+        out.set(member, parsed)
+    }
+    if (out.size === needed.size)
+      return out
+  }
+  return out
+}
+
+export function attachPulls<T extends { sha: string }>(
+  commits: T[],
+  index: Map<string, { number: number, title: string }>,
+): Array<T & { pr?: number, prTitle?: string }> {
+  return commits.map((c) => {
+    const hit = index.get(c.sha)
+    return hit ? { ...c, pr: hit.number, prTitle: hit.title } : c
+  })
+}
+
 export async function listUnreleasedCommits(o: { cwd: string, devBranch: string, current: string }): Promise<UnreleasedCommit[]> {
   const out = await mustGit(
     o.cwd,