4 files changed, 29 insertions, 4 deletions
diff --git a/common/hugio/copy.go b/common/hugio/copy.go
index 8dbadc48c..31d679dfc 100644
--- a/common/hugio/copy.go
+++ b/common/hugio/copy.go
@@ -16,6 +16,7 @@ package hugio
 import (
 	"fmt"
 	"io"
+	iofs "io/fs"
 	"path/filepath"
 
 	"github.com/spf13/afero"
@@ -60,12 +61,16 @@ func CopyDir(fs afero.Fs, from, to string, shouldCopy func(filename string) bool
 		return fmt.Errorf("%q is not a directory", from)
 	}
 
-	err = fs.MkdirAll(to, 0777) // before umask
+	err = fs.MkdirAll(to, 0o777) // before umask
 	if err != nil {
 		return err
 	}
 
-	entries, _ := afero.ReadDir(fs, from)
+	d, err := fs.Open(from)
+	if err != nil {
+		return err
+	}
+	entries, _ := d.(iofs.ReadDirFile).ReadDir(-1)
 	for _, entry := range entries {
 		fromFilename := filepath.Join(from, entry.Name())
 		toFilename := filepath.Join(to, entry.Name())
diff --git a/common/hugio/hasBytesWriter.go b/common/hugio/hasBytesWriter.go
index 7b7d7a5d7..5148c82f9 100644
--- a/common/hugio/hasBytesWriter.go
+++ b/common/hugio/hasBytesWriter.go
@@ -1,4 +1,4 @@
-// Copyright 2022 The Hugo Authors. All rights reserved.
+// Copyright 2024 The Hugo Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/common/hugio/hasBytesWriter_test.go b/common/hugio/hasBytesWriter_test.go
index b1b8011d5..af53fa5dd 100644
--- a/common/hugio/hasBytesWriter_test.go
+++ b/common/hugio/hasBytesWriter_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 The Hugo Authors. All rights reserved.
+// Copyright 2024 The Hugo Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/common/hugio/readers.go b/common/hugio/readers.go
index 60bd97992..feb1b1412 100644
--- a/common/hugio/readers.go
+++ b/common/hugio/readers.go
@@ -14,6 +14,7 @@
 package hugio
 
 import (
+	"bytes"
 	"io"
 	"strings"
 )
@@ -57,3 +58,22 @@ func NewReadSeekerNoOpCloser(r ReadSeeker) ReadSeekerNoOpCloser {
 func NewReadSeekerNoOpCloserFromString(content string) ReadSeekerNoOpCloser {
 	return ReadSeekerNoOpCloser{strings.NewReader(content)}
 }
+
+// NewReadSeekerNoOpCloserFromString uses strings.NewReader to create a new ReadSeekerNoOpCloser
+// from the given bytes slice.
+func NewReadSeekerNoOpCloserFromBytes(content []byte) ReadSeekerNoOpCloser {
+	return ReadSeekerNoOpCloser{bytes.NewReader(content)}
+}
+
+// NewReadSeekCloser creates a new ReadSeekCloser from the given ReadSeeker.
+// The ReadSeeker will be seeked to the beginning before returned.
+func NewOpenReadSeekCloser(r ReadSeekCloser) OpenReadSeekCloser {
+	return func() (ReadSeekCloser, error) {
+		r.Seek(0, io.SeekStart)
+		return r, nil
+	}
+}
+
+// OpenReadSeekCloser allows setting some other way (than reading from a filesystem)
+// to open or create a ReadSeekCloser.
+type OpenReadSeekCloser func() (ReadSeekCloser, error)