From 501ac78512006564b93bc2627f1983540e8ea586 Mon Sep 17 00:00:00 2001
From: "Brett V. Forsgren" <brettfo@microsoft.com>
Date: Mon, 10 Mar 2025 13:56:52 -0600
Subject: [PATCH 1/2] add helm file with byte-order-mark

---
 helm/with-bom/values.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 helm/with-bom/values.yaml

diff --git a/helm/with-bom/values.yaml b/helm/with-bom/values.yaml
new file mode 100644
index 00000000..696d8843
--- /dev/null
+++ b/helm/with-bom/values.yaml
@@ -0,0 +1,7 @@
+version: 2
+
+# this file starts with a byte-order-mark (BOM) and that must be maintained
+
+image:
+  repository: nginx
+  tag: 1.14.2

From d945498c5d0a3a1b40665cd46aa49e4cefbd238b Mon Sep 17 00:00:00 2001
From: "Brett V. Forsgren" <brettfo@microsoft.com>
Date: Mon, 10 Mar 2025 14:43:31 -0600
Subject: [PATCH 2/2] add smoke test for helm file with byte-order-mark

---
 tests/smoke-docker-helm-with-bom.yaml | 83 +++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 tests/smoke-docker-helm-with-bom.yaml

diff --git a/tests/smoke-docker-helm-with-bom.yaml b/tests/smoke-docker-helm-with-bom.yaml
new file mode 100644
index 00000000..43d97009
--- /dev/null
+++ b/tests/smoke-docker-helm-with-bom.yaml
@@ -0,0 +1,83 @@
+input:
+    job:
+        package-manager: docker
+        allowed-updates:
+            - update-type: all
+        ignore-conditions:
+            - dependency-name: nginx
+              source: tests/smoke-docker-helm-with-bom.yaml
+              version-requirement: '>1.27.4'
+        source:
+            provider: github
+            repo: dependabot/smoke-tests
+            directories:
+                - /helm/with-bom/
+            commit: 501ac78512006564b93bc2627f1983540e8ea586
+    credentials:
+        - host: github.com
+          password: $LOCAL_GITHUB_ACCESS_TOKEN
+          type: git_source
+          username: x-access-token
+output:
+    - type: update_dependency_list
+      expect:
+        data:
+            dependencies:
+                - name: nginx
+                  requirements:
+                    - file: values.yaml
+                      groups: []
+                      requirement: null
+                      source:
+                        tag: 1.14.2
+                  version: 1.14.2
+            dependency_files:
+                - /helm/with-bom/values.yaml
+    - type: create_pull_request
+      expect:
+        data:
+            base-commit-sha: 501ac78512006564b93bc2627f1983540e8ea586
+            dependencies:
+                - name: nginx
+                  previous-requirements:
+                    - file: values.yaml
+                      groups: []
+                      requirement: null
+                      source:
+                        tag: 1.14.2
+                  previous-version: 1.14.2
+                  requirements:
+                    - file: values.yaml
+                      groups: []
+                      requirement: null
+                      source:
+                        tag: 1.27.4
+                  version: 1.27.4
+                  directory: /helm/with-bom
+            updated-dependency-files:
+                - content: |
+                    version: 2
+
+                    # this file starts with a byte-order-mark (BOM) and that must be maintained
+
+                    image:
+                      repository: nginx
+                      tag: 1.27.4
+                  content_encoding: utf-8
+                  deleted: false
+                  directory: /helm/with-bom
+                  name: values.yaml
+                  operation: update
+                  support_file: false
+                  type: file
+            pr-title: Bump nginx from 1.14.2 to 1.27.4 in /helm/with-bom
+            pr-body: |
+                Bumps nginx from 1.14.2 to 1.27.4.
+            commit-message: |-
+                Bump nginx from 1.14.2 to 1.27.4 in /helm/with-bom
+
+                Bumps nginx from 1.14.2 to 1.27.4.
+    - type: mark_as_processed
+      expect:
+        data:
+            base-commit-sha: 501ac78512006564b93bc2627f1983540e8ea586