diff --git a/scripts/src/cicd-types.ts b/scripts/src/cicd-types.ts
index 32132f64..7e1a10bf 100644
--- a/scripts/src/cicd-types.ts
+++ b/scripts/src/cicd-types.ts
@@ -222,6 +222,7 @@ export interface NativeCloseoutWaitResult {
   polls: number;
   elapsedMs: number;
   refresh: Record<string, unknown> | null;
+  gitMirrorFlush: Record<string, unknown> | null;
   summary: Record<string, unknown> | null;
   statusAuthority: "k8s-native";
   parsedDownstreamCliOutput: false;
diff --git a/scripts/src/cicd.ts b/scripts/src/cicd.ts
index 678e0a33..379762ba 100644
--- a/scripts/src/cicd.ts
+++ b/scripts/src/cicd.ts
@@ -1279,10 +1279,36 @@ async function waitNativeSentinelCloseout(
   const deadline = startedAt + Math.max(1, timeoutSeconds) * 1000;
   let polls = 0;
   let latest: AdapterSummary | null = null;
+  let gitMirrorFlush: Record<string, unknown> | null = null;
   while (Date.now() <= deadline) {
     polls += 1;
     const remainingSeconds = Math.max(1, Math.ceil((deadline - Date.now()) / 1000));
     latest = await readAdapterStatus(registry, follower, { ...options, timeoutSeconds: Math.min(10, remainingSeconds) });
+    const latestPayload = asOptionalRecord(latest.payload);
+    const latestGitMirror = asOptionalRecord(latestPayload?.gitMirror);
+    if (latest.observedSha === observedSha && gitMirrorFlush === null && shouldFlushNativeGitMirrorDuringCloseout(follower, latestGitMirror)) {
+      const flush = runNativeGitMirrorStage(follower, observedSha, "flush", Math.max(1, Math.min(remainingSeconds, follower.budgets.sourceSyncSeconds)));
+      gitMirrorFlush = flush === null ? null : {
+        jobName: flush.jobName,
+        namespace: flush.namespace,
+        result: compactNativeK8sJobResult(flush.result),
+      };
+      if (flush !== null && !flush.result.ok) {
+        return {
+          ok: false,
+          completed: false,
+          timedOut: flush.result.timedOut,
+          polls,
+          elapsedMs: Date.now() - startedAt,
+          refresh: refreshResult === null ? null : commandCompact(refreshResult, options),
+          gitMirrorFlush,
+          summary: nativeCloseoutSummary(latest),
+          statusAuthority: "k8s-native",
+          parsedDownstreamCliOutput: false,
+        };
+      }
+      continue;
+    }
     if (latest.observedSha === observedSha && latest.aligned === true) {
       return {
         ok: true,
@@ -1291,6 +1317,7 @@ async function waitNativeSentinelCloseout(
         polls,
         elapsedMs: Date.now() - startedAt,
         refresh: refreshResult === null ? null : commandCompact(refreshResult, options),
+        gitMirrorFlush,
         summary: nativeCloseoutSummary(latest),
         statusAuthority: "k8s-native",
         parsedDownstreamCliOutput: false,
@@ -1306,12 +1333,38 @@ async function waitNativeSentinelCloseout(
     polls,
     elapsedMs: Date.now() - startedAt,
     refresh: refreshResult === null ? null : commandCompact(refreshResult, options),
+    gitMirrorFlush,
     summary: latest === null ? null : nativeCloseoutSummary(latest),
     statusAuthority: "k8s-native",
     parsedDownstreamCliOutput: false,
   };
 }
 
+function shouldFlushNativeGitMirrorDuringCloseout(follower: FollowerSpec, gitMirror: Record<string, unknown> | null): boolean {
+  if (!nativeGitMirrorRequired(follower) || gitMirror === null) return false;
+  if (gitMirror.sourceSnapshotReady === false) return false;
+  return gitMirror.pendingFlush === true || gitMirror.githubInSync === false;
+}
+
+function compactNativeK8sJobResult(result: NativeK8sJobResult): Record<string, unknown> {
+  return {
+    ok: result.ok,
+    completed: result.completed,
+    failed: result.failed,
+    timedOut: result.timedOut,
+    created: result.created,
+    reused: result.reused,
+    jobName: result.jobName,
+    namespace: result.namespace,
+    polls: result.polls,
+    elapsedMs: result.elapsedMs,
+    conditionReason: result.conditionReason,
+    conditionMessage: result.conditionMessage,
+    statusAuthority: result.statusAuthority,
+    parsedDownstreamCliOutput: false,
+  };
+}
+
 async function waitNativeFollowerCloseout(
   registry: BranchFollowerRegistry,
   follower: FollowerSpec,
@@ -2016,6 +2069,7 @@ function compactStateCommand(command: Record<string, unknown> | undefined): Reco
           timedOut: closeout.timedOut === true,
           polls: numberOrNull(closeout.polls),
           elapsedMs: numberOrNull(closeout.elapsedMs),
+          gitMirrorFlush: compactCloseoutGitMirrorFlush(asOptionalRecord(closeout.gitMirrorFlush)),
           summary: closeoutSummary,
           statusAuthority: stringOrNull(closeout.statusAuthority),
           parsedDownstreamCliOutput: false,
@@ -2028,6 +2082,32 @@ function compactStateCommand(command: Record<string, unknown> | undefined): Reco
   };
 }
 
+function compactCloseoutGitMirrorFlush(value: Record<string, unknown> | null): Record<string, unknown> | null {
+  if (value === null) return null;
+  const result = asOptionalRecord(value.result);
+  return {
+    jobName: stringOrNull(value.jobName),
+    namespace: stringOrNull(value.namespace),
+    result: result === null
+      ? null
+      : {
+          ok: result.ok === true,
+          completed: result.completed === true,
+          failed: result.failed === true,
+          timedOut: result.timedOut === true,
+          created: result.created === true,
+          reused: result.reused === true,
+          jobName: stringOrNull(result.jobName),
+          namespace: stringOrNull(result.namespace),
+          elapsedMs: numberOrNull(result.elapsedMs),
+          conditionReason: stringOrNull(result.conditionReason),
+          conditionMessage: stringOrNull(result.conditionMessage),
+          statusAuthority: stringOrNull(result.statusAuthority),
+          parsedDownstreamCliOutput: false,
+        },
+  };
+}
+
 function compactStateWarnings(warnings: string[]): string[] {
   return warnings.slice(0, 4).map((item) => redactText(tailText(item, 400)));
 }
@@ -2312,6 +2392,9 @@ function stageTimingsFromCommand(command: Record<string, unknown> | undefined):
   }
   const closeout = asOptionalRecord(command.closeout);
   if (closeout !== null) {
+    const gitMirrorFlush = asOptionalRecord(closeout.gitMirrorFlush);
+    const gitMirrorFlushStage = k8sJobTiming("git-mirror-flush", asOptionalRecord(gitMirrorFlush?.result), stringOrNull(gitMirrorFlush?.jobName));
+    if (gitMirrorFlushStage !== null) stages.push(gitMirrorFlushStage);
     const status = closeout.completed === true ? "completed" : closeout.timedOut === true ? "timed-out" : "pending";
     stages.push(stageTiming("closeout", status, secondsFromMs(numberOrNull(closeout.elapsedMs)), null, "k8s-native-closeout", stringOrNull(command.pipelineRun)));
   }