skip updating if upstream repo cannot be found (#79)

chinthakagodawita · Dec 11, 2020 · 13bf4ab · 13bf4ab
1 parent 5ecbad3
commit 13bf4ab
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diff --git a/src/autoupdater.ts b/src/autoupdater.ts
@@ -141,6 +141,12 @@ export class AutoUpdater {
       );
       return false;
     }
+    if (!pull.head.repo) {
+      ghCore.warning(
+        `Skipping pull request, fork appears to have been deleted.`,
+      );
+      return false;
+    }
 
     const { data: comparison } = await this.octokit.repos.compareCommits({
       owner: pull.head.repo.owner.login,

diff --git a/test/autoupdate.test.ts b/test/autoupdate.test.ts
@@ -72,6 +72,19 @@ describe('test `prNeedsUpdate`', () => {
     expect(needsUpdate).toEqual(false);
   });
 
+  test('originating repo of pull request has been deleted', async () => {
+    const pull = Object.assign({}, validPull, {
+      head: {
+        label: head,
+        ref: head,
+        repo: null,
+      },
+    });
+    const updater = new AutoUpdater(config, {});
+    const needsUpdate = await updater.prNeedsUpdate(pull);
+    expect(needsUpdate).toEqual(false);
+  });
+
   test('pull request is not behind', async () => {
     const scope = nock('https://api.github.com:443')
       .get(`/repos/${owner}/${repo}/compare/${head}...${base}`)