Added fallback if renaming cant move an upload

providers/sitebuilder/builder.go

@@ -148,7 +148,7 @@ func (b *Builder) renderFeeds(ctx buildContext, postIter iter.Seq[models.Maybe[*
 			Content: string(renderedPost.HTML),
 			// TO FIX: Created should be first published
 			Created: post.PublishedAt,
-			Updated: post.PublishedAt,
+			Updated: post.UpdatedAt,
 		})
 
 		items++

providers/uploadfiles/provider.go

@@ -26,12 +26,46 @@ func (p *Provider) AdoptFile(site models.Site, up models.Upload, filename string
 		return err
 	}
 
-	if err := os.Rename(filename, fullPath); err != nil {
+	if err := os.Rename(filename, fullPath); err == nil {
+		return nil
+	}
+
+	// Can't rename, possibly because of a cross-link device issue. So copy instead
+	if err := moveFile(filename, fullPath); err != nil {
 		return err
 	}
+
 	return nil
 }
 
+func moveFile(src, dst string) error {
+	if err := copyFile(src, dst); err != nil {
+		_ = os.Remove(dst)
+		return err
+	}
+	_ = os.Remove(src)
+	return nil
+}
+
+func copyFile(src, dst string) error {
+	in, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer in.Close()
+
+	out, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	if _, err = io.Copy(out, in); err != nil {
+		return err
+	}
+	return err
+}
+
 func (p *Provider) OpenUpload(site models.Site, up models.Upload) (io.ReadCloser, error) {
 	fullPath := p.uploadFileName(site, up)
 	return os.Open(fullPath)