***avatar:** avatar comparison - check HEAD requests return status ([685671f](https://gitlab.com/to-be-continuous/tools/gitlab-cp/commit/685671f3415a1ee5dceb1ae25e6789a0b5b3c63e))
* skip Git sync on empty repositories ([46d11b1](https://gitlab.com/to-be-continuous/tools/gitlab-cp/commit/46d11b1af35becf345921ecfa4a752f8f9acc8de))
### Features
***avatar:** use GitLab API to download avatar on private repositories ([edc67c1](https://gitlab.com/to-be-continuous/tools/gitlab-cp/commit/edc67c10108cd83e553e2932954a22c41558118a))