test: two repositories one cache dir
test: two repositories one cache dir

Fixes #699

Signed-off-by: Ruslan Kuprieiev <f6538312ce47017d734b1357aabc970ebf896e32@gmail.com>

dmpetrov/dataversioncontrol,efiop/dvc,dmpetrov/dataversioncontrol,dataversioncontrol/dvc,efiop/dvc,dataversioncontrol/dvc