From f6ec993ed627bc62177ad7b015d7b0d90557d71d Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Tue, 11 Oct 2022 10:07:02 -0400
Subject: [PATCH] upgrade: Warn and sleep if we find a deprecated v0 format
 container

This is prep for https://github.com/ostreedev/ostree-rs-ext/issues/332
---
 rust/src/sysroot_upgrade.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rust/src/sysroot_upgrade.rs b/rust/src/sysroot_upgrade.rs
index 8e29cc2036..75f0f22bf1 100644
--- a/rust/src/sysroot_upgrade.rs
+++ b/rust/src/sysroot_upgrade.rs
@@ -84,6 +84,10 @@ async fn pull_container_async(
         PrepareResult::AlreadyPresent(r) => return Ok(r.into()),
         PrepareResult::Ready(r) => r,
     };
+    if prep.export_layout == ostree_container::ExportLayout::V0 {
+        output_message(&format!("warning: pulled image is using deprecated v0 format; support will be dropped in a future release"));
+        std::thread::sleep(std::time::Duration::from_secs(5));
+    }
     let progress_printer =
         tokio::task::spawn(async move { layer_progress_print(layer_progress).await });
     let digest = prep.manifest_digest.clone();