forgejo/modules/util/legacy.go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package util

import (
	"io"
	"os"
)

// CopyFile copies file from source to target path.
func CopyFile(src, dest string) error {
	si, err := os.Lstat(src)
	if err != nil {
		return err
	}

	sr, err := os.Open(src)
	if err != nil {
		return err
	}
	defer sr.Close()

	dw, err := os.Create(dest)
	if err != nil {
		return err
	}
	defer dw.Close()

	if _, err = io.Copy(dw, sr); err != nil {
		return err
	}

	if err = os.Chtimes(dest, si.ModTime(), si.ModTime()); err != nil {
		return err
	}
	return os.Chmod(dest, si.Mode())
}