From 4e9738b9597f9f82e2daafa773e7f4e5157ce040 Mon Sep 17 00:00:00 2001
From: Alex Zenla <alex@edera.dev>
Date: Tue, 16 Apr 2024 10:05:24 -0700
Subject: [PATCH] fix: oci cache store should fallback to copy when rename
 won't work (#96)

---
 crates/oci/src/packer/cache.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crates/oci/src/packer/cache.rs b/crates/oci/src/packer/cache.rs
index 0155659..32743c1 100644
--- a/crates/oci/src/packer/cache.rs
+++ b/crates/oci/src/packer/cache.rs
@@ -123,7 +123,10 @@ impl OciPackerCache {
         fs_path.push(format!("{}.{}", packed.digest, packed.format.extension()));
         manifest_path.push(format!("{}.manifest.json", packed.digest));
         config_path.push(format!("{}.config.json", packed.digest));
-        fs::rename(&packed.path, &fs_path).await?;
+        if fs::rename(&packed.path, &fs_path).await.is_err() {
+            fs::copy(&packed.path, &fs_path).await?;
+            fs::remove_file(&packed.path).await?;
+        }
         fs::write(&config_path, packed.config.raw()).await?;
         fs::write(&manifest_path, packed.manifest.raw()).await?;
         manifests.retain(|item| {