From 508d97b7ded90200fba3fd3a2f26113a73d84029 Mon Sep 17 00:00:00 2001
From: Dan Fuller <dfuller@sentry.io>
Date: Mon, 21 Sep 2026 17:00:13 -0700
Subject: [PATCH] feat(cursor-origin): Track pushes to a pull request's
 branches

---
 .../integrations/cursor_origin/webhook.py     |  2 ++
 .../cursor_origin/test_pull_request.py        | 29 +++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/src/sentry/integrations/cursor_origin/webhook.py b/src/sentry/integrations/cursor_origin/webhook.py
index 23f96863736b..db7525eb70ad 100644
--- a/src/sentry/integrations/cursor_origin/webhook.py
+++ b/src/sentry/integrations/cursor_origin/webhook.py
@@ -147,8 +147,10 @@ def verify_delivery(request: HttpRequest, body: bytes) -> Verification:
     "installation.suspended": InstallationRemovedHandler,
     "installation.unsuspended": InstallationRestoredHandler,
     "installation.updated": InstallationUpdatedHandler,
+    "pull_request.base_ref.updated": PullRequestLifecycleHandler,
     "pull_request.closed": PullRequestLifecycleHandler,
     "pull_request.created": PullRequestLifecycleHandler,
+    "pull_request.head_ref.pushed": PullRequestLifecycleHandler,
     "pull_request.merged": PullRequestLifecycleHandler,
     "pull_request.metadata.updated": PullRequestLifecycleHandler,
     "pull_request.published": PullRequestLifecycleHandler,
diff --git a/tests/sentry/integrations/cursor_origin/test_pull_request.py b/tests/sentry/integrations/cursor_origin/test_pull_request.py
index 4c788baf828b..ccc749fe1ddf 100644
--- a/tests/sentry/integrations/cursor_origin/test_pull_request.py
+++ b/tests/sentry/integrations/cursor_origin/test_pull_request.py
@@ -6,6 +6,7 @@
 
 from sentry.constants import ObjectStatus
 from sentry.integrations.cursor_origin.pull_request import PullRequestLifecycleHandler
+from sentry.integrations.cursor_origin.webhook import HANDLERS
 from sentry.integrations.cursor_origin.webhook_types import OriginPayloadError, PullRequestEvent
 from sentry.integrations.services.integration import integration_service
 from sentry.models.pullrequest import PullRequest, PullRequestLifecycleState
@@ -127,6 +128,34 @@ def test_a_later_event_updates_the_same_row(self) -> None:
         assert len(pull_requests) == 1
         assert pull_requests[0].title == "Add launch telemetry, take two"
 
+    def test_a_push_to_the_head_branch_moves_the_head_commit(self) -> None:
+        """`head_ref.pushed` carries the same snapshot, with the new tip."""
+        self._handle(_payload())
+        self._handle(
+            _payload(
+                head={"ref": "add-telemetry", "sha": "c0ffee00"}, updatedAt="2026-08-01T11:00:00Z"
+            )
+        )
+
+        assert self._pull_requests()[0].head_commit_sha == "c0ffee00"
+
+    def test_every_lifecycle_event_is_routed_to_the_handler(self) -> None:
+        """Origin sends the whole pull request with each of these, so one handler serves all."""
+        routed = sorted(
+            event for event, handler in HANDLERS.items() if handler is PullRequestLifecycleHandler
+        )
+
+        assert routed == [
+            "pull_request.base_ref.updated",
+            "pull_request.closed",
+            "pull_request.created",
+            "pull_request.head_ref.pushed",
+            "pull_request.merged",
+            "pull_request.metadata.updated",
+            "pull_request.published",
+            "pull_request.reopened",
+        ]
+
     def test_a_stale_snapshot_is_dropped(self) -> None:
         """Deliveries can arrive out of order, so the shared upsert compares timestamps."""
         self._handle(