From 36d42fb43e5ed1b8ab58f38d565c66e6e348a6bc Mon Sep 17 00:00:00 2001
From: Joe Mann <joe.mann@showpad.com>
Date: Tue, 10 Oct 2023 16:49:59 +0200
Subject: [PATCH 1/3] Implement UpdateRepoAlert.

---
 github/dependabot_alerts.go | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/github/dependabot_alerts.go b/github/dependabot_alerts.go
index 177316b1dc8..2d767194d15 100644
--- a/github/dependabot_alerts.go
+++ b/github/dependabot_alerts.go
@@ -82,6 +82,13 @@ type ListAlertsOptions struct {
 	ListCursorOptions
 }
 
+// AlertUpdate specifies the optional parameters to the DependabotService.UpdateRepoAlert method.
+type AlertUpdate struct {
+	State            string  `json:"state"`
+	DismissedReason  *string `json:"dismissed_reason,omitempty"`
+	DismissedComment *string `json:"dismissed_comment,omitempty"`
+}
+
 func (s *DependabotService) listAlerts(ctx context.Context, url string, opts *ListAlertsOptions) ([]*DependabotAlert, *Response, error) {
 	u, err := addOptions(url, opts)
 	if err != nil {
@@ -128,11 +135,27 @@ func (s *DependabotService) GetRepoAlert(ctx context.Context, owner, repo string
 		return nil, nil, err
 	}
 
-	alert := new(DependabotAlert)
+	var alert DependabotAlert
+	resp, err := s.client.Do(ctx, req, alert)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return &alert, resp, nil
+}
+
+func (s *DependabotService) UpdateRepoAlert(ctx context.Context, owner, repo string, number int, update *AlertUpdate) (*DependabotAlert, *Response, error) {
+	url := fmt.Sprintf("repos/%v/%v/dependabot/alerts/%v", owner, repo, number)
+	req, err := s.client.NewRequest("PATCH", url, update)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var alert DependabotAlert
 	resp, err := s.client.Do(ctx, req, alert)
 	if err != nil {
 		return nil, resp, err
 	}
 
-	return alert, resp, nil
+	return &alert, resp, nil
 }

From a012a3d4d91446fea1d167a5cfe56da3ed2a9ac9 Mon Sep 17 00:00:00 2001
From: Joe Mann <joe.mann@showpad.com>
Date: Sat, 14 Oct 2023 12:27:25 +0200
Subject: [PATCH 2/3] Fix UpdateRepoAlert.

---
 github/dependabot_alerts.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/github/dependabot_alerts.go b/github/dependabot_alerts.go
index 2d767194d15..69296dc4c4d 100644
--- a/github/dependabot_alerts.go
+++ b/github/dependabot_alerts.go
@@ -152,7 +152,7 @@ func (s *DependabotService) UpdateRepoAlert(ctx context.Context, owner, repo str
 	}
 
 	var alert DependabotAlert
-	resp, err := s.client.Do(ctx, req, alert)
+	resp, err := s.client.Do(ctx, req, &alert)
 	if err != nil {
 		return nil, resp, err
 	}

From bb3337b90c5efdec3d634cdf99b5e51ae28f5d76 Mon Sep 17 00:00:00 2001
From: Joe Mann <joe.mann@showpad.com>
Date: Sat, 14 Oct 2023 12:29:45 +0200
Subject: [PATCH 3/3] Add test for UpdateRepoAlert.

---
 github/dependabot_alerts_test.go | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/github/dependabot_alerts_test.go b/github/dependabot_alerts_test.go
index a7c3b14788b..ec308bfa02e 100644
--- a/github/dependabot_alerts_test.go
+++ b/github/dependabot_alerts_test.go
@@ -92,6 +92,47 @@ func TestDependabotService_GetRepoAlert(t *testing.T) {
 	})
 }
 
+func TestDependabotService_UpdateRepoAlert(t *testing.T) {
+	client, mux, _, teardown := setup()
+	defer teardown()
+
+	mux.HandleFunc("/repos/o/r/dependabot/alerts/42", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PATCH")
+		fmt.Fprint(w, `{"number":42,"state":"fixed"}`)
+	})
+
+	update := AlertUpdate{
+		State: "fixed",
+	}
+	ctx := context.Background()
+	alert, _, err := client.Dependabot.UpdateRepoAlert(ctx, "o", "r", 42, &update)
+	if err != nil {
+		t.Errorf("Dependabot.GetRepoAlert returned error: %v", err)
+	}
+
+	want := &DependabotAlert{
+		Number: Int(42),
+		State:  String("fixed"),
+	}
+	if !cmp.Equal(alert, want) {
+		t.Errorf("Dependabot.UpdateRepoAlert returned %+v, want %+v", alert, want)
+	}
+
+	const methodName = "UpdateRepoAlert"
+	testBadOptions(t, methodName, func() (err error) {
+		_, _, err = client.Dependabot.UpdateRepoAlert(ctx, "\n", "\n", 0, &update)
+		return err
+	})
+
+	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+		got, resp, err := client.Dependabot.UpdateRepoAlert(ctx, "o", "r", 42, &update)
+		if got != nil {
+			t.Errorf("testNewRequestAndDoFailure %v = %#v, want nil", methodName, got)
+		}
+		return resp, err
+	})
+}
+
 func TestDependabotService_ListOrgAlerts(t *testing.T) {
 	client, mux, _, teardown := setup()
 	defer teardown()