Allow user assignment override

Signed-off-by: Derek Nola <[email protected]>

cmd/backport/main.go

@@ -24,12 +24,12 @@ Options:
     -v                   show version and exit
     -r repo              repository that should be used
     -i issue id          original issue id
-    -c commit            commit id that is being backported
     -b branch(es)        branches issue is being backported to
+	-u user			     user to use assign new issues to
 
 Examples: 
     # generate 2 backport issues for k3s issue 1234
-    %[2]s -r k3s -b "release-1.21,release-1.22" -i 1234 -c 1
+    %[2]s -r k3s -b "release-1.24,release-1.25" -i 1234
 `
 
 const (
@@ -39,11 +39,10 @@ const (
 
 var (
 	vers     bool
-	debug    bool
 	repo     string
-	commitID string
 	issueID  uint
 	branches string
+	user     string
 )
 
 func main() {
@@ -60,9 +59,9 @@ func main() {
 
 	flag.BoolVar(&vers, "v", false, "")
 	flag.StringVar(&repo, "r", "", "")
-	flag.StringVar(&commitID, "c", "", "")
 	flag.UintVar(&issueID, "i", 0, "")
 	flag.StringVar(&branches, "b", "", "")
+	flag.StringVar(&user, "u", "", "")
 	flag.Parse()
 
 	if vers {
@@ -76,11 +75,6 @@ func main() {
 		os.Exit(1)
 	}
 
-	if commitID == "" {
-		fmt.Println("error: please provide a commit id")
-		os.Exit(1)
-	}
-
 	if issueID == 0 {
 		fmt.Println("error: please provide a valid issue id")
 		os.Exit(1)
@@ -92,9 +86,9 @@ func main() {
 
 	pbo := repository.PerformBackportOpts{
 		Repo:     repo,
-		CommitID: commitID,
 		IssueID:  issueID,
 		Branches: branches,
+		User:     user,
 	}
 	issues, err := repository.PerformBackport(ctx, client, &pbo)
 	if err != nil {

repository/repository.go

@@ -177,7 +177,6 @@ func RetrieveOriginalIssue(ctx context.Context, client *github.Client, repo stri
 	if err != nil {
 		return nil, err
 	}
-
 	return issue, nil
 }
 
@@ -198,7 +197,7 @@ type ChangeLog struct {
 }
 
 // CreateBackportIssues
-func CreateBackportIssues(ctx context.Context, client *github.Client, origIssue *github.Issue, repo, branch string, i *Issue) (*github.Issue, error) {
+func CreateBackportIssues(ctx context.Context, client *github.Client, origIssue *github.Issue, repo, branch, user string, i *Issue) (*github.Issue, error) {
 	org, err := OrgFromRepo(repo)
 	if err != nil {
 		return nil, err
@@ -208,7 +207,9 @@ func CreateBackportIssues(ctx context.Context, client *github.Client, origIssue
 	body := fmt.Sprintf(i.Body, origIssue.GetTitle(), *origIssue.Number)
 
 	var assignee *string
-	if origIssue.GetAssignee() != nil {
+	if user != "" {
+		assignee = types.StringPtr(user)
+	} else if origIssue.GetAssignee() != nil {
 		assignee = origIssue.GetAssignee().Login
 	} else {
 		assignee = types.StringPtr("")
@@ -228,9 +229,9 @@ func CreateBackportIssues(ctx context.Context, client *github.Client, origIssue
 // PerformBackportOpts
 type PerformBackportOpts struct {
 	Repo     string `json:"repo"`
-	CommitID string `json:"commit_id"`
 	IssueID  uint   `json:"issue_id"`
 	Branches string `json:"branches"`
+	User     string `json:"user"`
 }
 
 // PerformBackport
@@ -261,7 +262,7 @@ func PerformBackport(ctx context.Context, client *github.Client, pbo *PerformBac
 
 	issues := make([]*github.Issue, len(backportBranches))
 	for _, branch := range backportBranches {
-		newIssue, err := CreateBackportIssues(ctx, client, origIssue, pbo.Repo, branch, &issue)
+		newIssue, err := CreateBackportIssues(ctx, client, origIssue, pbo.Repo, branch, pbo.User, &issue)
 		if err != nil {
 			return nil, err
 		}