Function actionCacheCopyFileOrDir

pkg/runner/action_cache.go:175–228

(ctx context.Context, cleanIncludePrefix string, t *object.Tree, tw *tar.Writer, origin string, f *object.File)

}

func actionCacheCopyFileOrDir(ctx context.Context, cleanIncludePrefix string, t *object.Tree, tw *tar.Writer, origin string, f *object.File) error {
	if err := ctx.Err(); err != nil {
		return err
	}
	name := origin
	if strings.HasPrefix(name, cleanIncludePrefix+"/") {
		name = name[len(cleanIncludePrefix)+1:]
	} else if cleanIncludePrefix != "." && name != cleanIncludePrefix {
		return nil
	}
	fmode, err := f.Mode.ToOSFileMode()
	if err != nil {
		return err
	}
	if fmode&fs.ModeSymlink == fs.ModeSymlink {
		content, err := f.Contents()
		if err != nil {
			return err
		}

		destPath := path.Join(path.Dir(f.Name), content)

		subtree, err := t.Tree(destPath)
		if err == nil {
			return subtree.Files().ForEach(func(ft *object.File) error {
				return actionCacheCopyFileOrDir(ctx, cleanIncludePrefix, t, tw, origin+strings.TrimPrefix(ft.Name, f.Name), f)
			})
		}

		f, err := t.File(destPath)
		if err != nil {
			return fmt.Errorf("%s (%s): %w", destPath, origin, err)
		}
		return actionCacheCopyFileOrDir(ctx, cleanIncludePrefix, t, tw, origin, f)
	}
	header, err := tar.FileInfoHeader(&GitFileInfo{
		name: name,
		mode: fmode,
		size: f.Size,
	}, "")
	if err != nil {
		return err
	}
	err = tw.WriteHeader(header)
	if err != nil {
		return err
	}
	reader, err := f.Reader()
	if err != nil {
		return err
	}
	_, err = io.Copy(tw, reader)
	return err
}