From 2dabbf1200414953f0807931f3e115aa0fc9f5d1 Mon Sep 17 00:00:00 2001
From: cruldra <cruldra@gmail.com>
Date: Mon, 19 Oct 2026 08:34:39 +1100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix(vscode):=20GitHub=20?=
 =?UTF-8?q?=E5=B7=A5=E5=8D=95=E5=B7=B2=E8=A2=AB=E5=88=A0=E9=99=A4=EF=BC=88?=
 =?UTF-8?q?410=EF=BC=89=E6=97=B6=E6=8C=89=E4=B8=8D=E5=AD=98=E5=9C=A8?=
 =?UTF-8?q?=E5=A4=84=E7=90=86=EF=BC=8C=E4=B8=8D=E5=86=8D=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 vscode/src/forge/github/provider.test.ts | 5 +++++
 vscode/src/forge/github/provider.ts      | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/vscode/src/forge/github/provider.test.ts b/vscode/src/forge/github/provider.test.ts
index 2811121..8ddba6c 100644
--- a/vscode/src/forge/github/provider.test.ts
+++ b/vscode/src/forge/github/provider.test.ts
@@ -148,6 +148,11 @@ describe('工单', () => {
     expect(await p.getIssue(9)).toBeNull()
   })
 
+  it('工单已被删除（410）也返回 null', async () => {
+    stubFetch(new Response('{"message":"This issue was deleted"}', { status: 410 }))
+    expect(await provider().getIssue(5)).toBeNull()
+  })
+
   it('其它失败照常抛 ForgeApiError', async () => {
     stubFetch(new Response('boom', { status: 500 }))
     await expect(provider().getIssue(1)).rejects.toBeInstanceOf(ForgeApiError)
diff --git a/vscode/src/forge/github/provider.ts b/vscode/src/forge/github/provider.ts
index 96fbea2..a6c5e0c 100644
--- a/vscode/src/forge/github/provider.ts
+++ b/vscode/src/forge/github/provider.ts
@@ -251,14 +251,14 @@ export class GitHubProvider implements ForgeProvider {
     return raws.filter(raw => raw.pull_request === undefined).map(toIssue)
   }
 
-  /** 这个编号是 PR 时也返回 `null`。 */
+  /** 工单不存在（404）、已被删除（GitHub 回 410）或这个编号其实是 PR 时都返回 `null`。 */
   async getIssue(issueNumber: number): Promise<ForgeIssue | null> {
     try {
       const raw = await this.rawIssue(issueNumber)
       return raw.pull_request === undefined ? toIssue(raw) : null
     }
     catch (err) {
-      if (err instanceof ForgeApiError && err.status === 404)
+      if (err instanceof ForgeApiError && (err.status === 404 || err.status === 410))
         return null
       throw err
     }