Transfer issues in package:trebuchet

pkgs/repo_manage/lib/issue_transfer.dart

@@ -2,6 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+import 'package:collection/collection.dart';
 import 'package:github/github.dart';
 import 'package:graphql/client.dart';
 
@@ -185,13 +186,18 @@ class TransferIssuesCommand extends ReportCommand {
       }
       print('Transfer ${issueIds.length} issues from $sourceRepo to $targetRepo'
           ' with id $repositoryId');
-      var transferredIssues = await _transferMutation(
-        issueIds,
-        repositoryId,
-        applyChanges,
-      );
 
-      allIssueIds.addAll(transferredIssues);
+      for (var issueIdChunk in issueIds.slices(10)) {
+        print('Transferring a chunk of ${issueIdChunk.length} issues');
+        var transferredIssues = await _transferMutation(
+          issueIdChunk,
+          repositoryId,
+          applyChanges,
+        );
+        allIssueIds.addAll(transferredIssues);
+        await Future<void>.delayed(const Duration(seconds: 1));
+      }
+
       if (!applyChanges) {
         // Return mock list of indices to allow user to see how downstream
         // methods would continue.

pkgs/trebuchet/README.md

@@ -7,10 +7,12 @@ This is a tool to move existing packages into monorepos.
 ```bash
 dart run bin/trebuchet.dart \
 --input-name coverage \
---branch-name master \ 
+--branch-name master \
 --input-path ~/projects/coverage/ \
+--target tools \
 --target-path ~/projects/tools/ \
---git-filter-repo ~/tools/git-filter-repo 
+--git-filter-repo ~/tools/git-filter-repo \
+--dry-run
 ```
 
 This basically executes the instructions at https://github.com/dart-lang/ecosystem/wiki/Merging-existing-repos-into-a-monorepo

pkgs/trebuchet/bin/trebuchet.dart

@@ -17,6 +17,10 @@ Future<void> main(List<String> arguments) async {
       'input-path',
       help: 'Path to the package which should be transferred to a mono-repo',
     )
+    ..addOption(
+      'target',
+      help: 'Name of the mono-repo',
+    )
     ..addOption(
       'target-path',
       help: 'Path to the mono-repo',
@@ -42,11 +46,12 @@ Future<void> main(List<String> arguments) async {
       negatable: false,
     );
 
-  String? input;
-  String? inputPath;
-  String? targetPath;
-  String? branchName;
-  String? gitFilterRepo;
+  String input;
+  String inputPath;
+  String target;
+  String targetPath;
+  String branchName;
+  String gitFilterRepo;
   bool dryRun;
   try {
     final parsed = argParser.parse(arguments);
@@ -57,6 +62,7 @@ Future<void> main(List<String> arguments) async {
 
     input = parsed.option('input-name')!;
     inputPath = parsed.option('input-path')!;
+    target = parsed.option('target')!;
     targetPath = parsed.option('target-path')!;
     branchName = parsed.option('branch-name')!;
     gitFilterRepo = parsed.option('git-filter-repo')!;
@@ -71,6 +77,7 @@ Future<void> main(List<String> arguments) async {
   final trebuchet = Trebuchet(
     input: input,
     inputPath: inputPath,
+    target: target,
     targetPath: targetPath,
     branchName: branchName,
     gitFilterRepo: gitFilterRepo,
@@ -83,6 +90,7 @@ Future<void> main(List<String> arguments) async {
 class Trebuchet {
   final String input;
   final String inputPath;
+  final String target;
   final String targetPath;
   final String branchName;
   final String gitFilterRepo;
@@ -91,6 +99,7 @@ class Trebuchet {
   Trebuchet({
     required this.input,
     required this.inputPath,
+    required this.target,
     required this.targetPath,
     required this.branchName,
     required this.gitFilterRepo,
@@ -162,6 +171,7 @@ ${shouldPush ? '' : '- Run `git push --set-upstream origin merge-$input-package`
 - Disable squash-only in GitHub settings, and merge with a fast forward merge to the main branch, enable squash-only in GitHub settings.
 - Push tags to github using `git tag --list '$input*' | xargs git push origin`
 - Follow up with a PR adding links to the top-level readme table.
+- Transfer issues by running `dart run pkgs/repo_manage/bin/report.dart transfer-issues --source-repo dart-lang/$input --target-repo dart-lang/$target --add-label package:$input --apply-changes`
 - Add a commit to https://github.com/dart-lang/$input/ with it's readme pointing to the monorepo.
 - Update the auto-publishing settings on pub.dev/packages/$input.
 - Archive https://github.com/dart-lang/$input/.
@@ -178,11 +188,12 @@ ${shouldPush ? '' : '- Run `git push --set-upstream origin merge-$input-package`
     String executable,
     List<String> arguments, {
     bool inTarget = true,
+    bool overrideDryRun = false,
   }) async {
     final workingDirectory = inTarget ? targetPath : inputPath;
     print('----------');
     print('Running `$executable $arguments` in $workingDirectory');
-    if (!dryRun) {
+    if (!dryRun || overrideDryRun) {
       final processResult = await Process.run(
         executable,
         arguments,