feat: improve download anonymized repository

src/core/source/GitHubDownload.ts

@@ -16,7 +16,7 @@ export default class GitHubDownload extends GitHubBase {
     super(data);
   }
 
-  private async _getZipUrl(): Promise<OctokitResponse<unknown, 302>> {
+  public async getZipUrl(): Promise<OctokitResponse<unknown, 302>> {
     const oct = octokit(await this.data.getToken());
     return oct.rest.repos.downloadZipballArchive({
       owner: this.data.organization,
@@ -32,11 +32,11 @@ export default class GitHubDownload extends GitHubBase {
     try {
       let response: OctokitResponse<unknown, number>;
       try {
-        response = await this._getZipUrl();
+        response = await this.getZipUrl();
       } catch (error) {
         span.recordException(error as Error);
-        throw new AnonymousError("repo_not_accessible", {
-          httpStatus: 404,
+        throw new AnonymousError("repo_not_found", {
+          httpStatus: (error as any).status || 404,
           object: this.data,
           cause: error as Error,
         });

src/core/source/GitHubStream.ts

@@ -194,7 +194,8 @@ export default class GitHubStream extends GitHubBase {
         });
         output.push(...this.tree2Tree(data.tree, parentPath));
       } catch (error) {
-        if ((error as any).status == 404) {
+        console.log(error);
+        if ((error as any).status == 409 || (error as any).status == 404) {
           // empty repo
           data = { tree: [] };
         } else {