* erepo: dvc: implement `update` for imports from ext repos
Fixes#1774Fixes#2139Fixes#2201
Signed-off-by: Ruslan Kuprieiev <[email protected]>
* deps: repo: make private
Signed-off-by: Ruslan Kuprieiev <[email protected]>
* update: only support repo imports
Signed-off-by: Ruslan Kuprieiev <[email protected]>