Imports gitlab.com/gitlab-org/gitlab-workhorse/internal/objectstore gitlab.com/gitlab-org/gitlab-workhorse/internal/api gitlab.com/gitlab-org/gitlab-workhorse/internal/helper Standard library imports hash crypto/sha512 crypto/sha256 crypto/md5 context crypto/sha1 encoding/hex errors fmt io io/ioutil net/http net/url os strconv strings time