From 560327f274443df66a3d54f8f14b57d1d57cfc11 Mon Sep 17 00:00:00 2001
From: Fabian Meumertzheim <fabian@meumertzhe.im>
Date: Mon, 13 Nov 2023 07:25:50 -0800
Subject: [PATCH] Don't send unnecessary lockfile event

`BazelLockFileModule` is the only consumer of `BazelModuleResolutionEvent` and only subscribes with `--lockfile_mode=update`.

Closes #20154.

PiperOrigin-RevId: 581955314
Change-Id: I2ef8a39833c1d195eccdd32fd8e3f86782979dc5
---
 .../devtools/build/lib/bazel/bzlmod/BazelDepGraphFunction.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/google/devtools/build/lib/bazel/bzlmod/BazelDepGraphFunction.java b/src/main/java/com/google/devtools/build/lib/bazel/bzlmod/BazelDepGraphFunction.java
index ef7423d7d1ec75..dc36b382f5e9d7 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/bzlmod/BazelDepGraphFunction.java
+++ b/src/main/java/com/google/devtools/build/lib/bazel/bzlmod/BazelDepGraphFunction.java
@@ -127,7 +127,7 @@ public SkyValue compute(SkyKey skyKey, Environment env)
     ImmutableBiMap<String, ModuleExtensionId> extensionUniqueNames =
         calculateUniqueNameForUsedExtensionId(extensionUsagesById);
 
-    if (!lockfileMode.equals(LockfileMode.OFF)) {
+    if (lockfileMode.equals(LockfileMode.UPDATE)) {
       // This will keep all module extension evaluation results, some of which may be stale due to
       // changed usages. They will be removed in BazelLockFileModule.
       BazelLockFileValue updateLockfile =