* instead of providing list of refs we want to scan, using --mirror parameter . removed SkipAdditionalRefs flag, cloning using --mirror will include all the refs. put the check if userinfo is nil to avoid any crash due to invalid memory access. * keep both -c and --mirror * keep useGitMirror on by default for OSS --------- Co-authored-by: Shahzad Haider <[email protected]> Co-authored-by: Dustin Decker <[email protected]> Co-authored-by: ahrav <[email protected]>