Use more plumbing in clone:
Use more plumbing in clone:

The prior clone command used too much porcelain stuff.

dzzh/git-subrepo,perlpunk/git-subrepo,stsquared99/git-subrepo,stsquared99/git-subrepo,ingydotnet/git-subrepo,brijendratiwari/git-subrepo,dzzh/git-subrepo,perlpunk/git-subrepo,ingydotnet/git-subrepo,brijendratiwari/git-subrepo