Re: [PATCH 2/2] clone: Allow repo using gitfile as a reference

>> -	char *ref_git;
>> +	char *ref_git, *repo;
>[...]
>> +	repo = (char *)read_gitfile(mkpath("%s/.git", ref_git));
>
>Why not make repo a "const char *" and avoid the cast?  The above
>would seem to make it too tempting to treat the return value from
>read_gitfile() as a mutable buffer instead of a real_path string that
>should be copied asap.