feat(external-plugins/cherry-picker): add skip-fork flag to cherrypicker (#15)

options

Author: wuhuizuo

cmd/external-plugins/cherrypicker/main.go

@@ -48,6 +48,7 @@ type options struct {
 	prowAssignments   bool
 	allowAll          bool
 	issueOnConflict   bool
+	skipFork          bool
 	labelPrefix       string
 }
 
@@ -72,6 +73,7 @@ func gatherOptions() options {
 	fs.BoolVar(&o.prowAssignments, "use-prow-assignments", true, "Use prow commands to assign cherrypicked PRs.")
 	fs.BoolVar(&o.allowAll, "allow-all", false, "Allow anybody to use automated cherrypicks by skipping GitHub organization membership checks.")
 	fs.BoolVar(&o.issueOnConflict, "create-issue-on-conflict", false, "Create a GitHub issue and assign it to the requestor on cherrypick conflict.")
+	fs.BoolVar(&o.skipFork, "skip-fork", false, "Skip to create fork repository for cherrypicks.")
 	fs.StringVar(&o.labelPrefix, "label-prefix", defaultLabelPrefix, "Set a custom label prefix.")
 	for _, group := range []flagutil.OptionGroup{&o.github, &o.instrumentationOptions} {
 		group.AddFlags(fs)