Rewrite FetchRemote to Go
From https://gitlab.com/gitlab-com/gl-infra/infrastructure/issues/5949#note_132108086, it seems that FetchRemote may be a good candidate to rewrite to Go because of Ruby thread exhaustion.
From https://gitlab.com/gitlab-com/gl-infra/infrastructure/issues/5949#note_132108086, it seems that FetchRemote may be a good candidate to rewrite to Go because of Ruby thread exhaustion.