Merge branch 'mk-add-project-moved-errors-for-git' into 'master'

app/controllers/projects/git_http_client_controller.rb

app/controllers/projects/git_http_controller.rb

lib/api/helpers/internal_helpers.rb

lib/api/internal.rb

lib/gitlab/git_access.rb

lib/gitlab/repo_path.rb

spec/lib/gitlab/git_access_spec.rb

spec/lib/gitlab/git_access_wiki_spec.rb

spec/lib/gitlab/repo_path_spec.rb

spec/requests/api/internal_spec.rb

spec/requests/git_http_spec.rb

spec/workers/post_receive_spec.rb