You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: copy.go
    path of file: ./repos/ko/vendor/github.com/google/go-containerregistry/cmd/crane/cmd
    
    the code of the file until where you have to start completion: // Copyright 2018 Google LLC All Rights Reserved.
//
// Licensed under the A
    
func NewCmdCopy(options *[]crane.Option) *cobra.Command {
	allTags := false
	noclobber := false
	jobs := runtime.GOMAXPROCS(0)
	cmd := &cobra.Command{
		Use:     "copy SRC DST",
		Aliases: []string{"cp"},
		Short:   "Efficiently copy a remote image from src to dst while retaining the digest value",
		Args:    cobra.ExactArgs(2),
		RunE: func(_ *cobra.Command, args []string) error {
			opts := append(*options, crane.WithJobs(jobs), crane.WithNoClobber(noclobber))
			src, dst := args[0], args[1]
			if allTags {
				return crane.CopyRepository(src, dst, opts...)
			}

			return crane.Copy(src, dst, opts...)
		},
	}

	cmd.Flags().BoolVarP(&allTags, "all-tags", "a", false, "(Optional) if true, copy all tags from SRC to DST")
	cmd.Flags().BoolVarP(&noclobber, "no-clobber", "n", false, "(Optional) if true, avoid overwriting existing tags in DST")
	cmd.Flags().IntVarP(&jobs, "jobs", "j", 0, "(Optional) The maximum number of concurrent copies, defaults to GOMAXPROCS")

	return cmd
}