Projects::ImportService::Error: 13:CreateRepositoryFromURL: clone cmd wait: exit status 128

https://sentry.gitlab.net/gitlab/gitlabcom/issues/971423/

Gitlab::Shell::Error: 13:CreateRepositoryFromURL: clone cmd wait: exit status 128
  gitlab/shell.rb:111:in `import_repository'
    raise Error, cmd.output unless success
  gitlab/metrics/instrumentation.rb:161:in `block in import_repository'
    .measure { super }
  gitlab/metrics/method_call.rb:36:in `measure'
    retval = yield
  gitlab/metrics/instrumentation.rb:161:in `import_repository'
    .measure { super }
  gitlab/shell.rb:90:in `import_project_repository'
    import_repository(project.repository_storage, project.disk_path, project.import_url, project.full_path)
...
(74 additional frame(s) were not displayed)

Projects::ImportService::Error: 13:CreateRepositoryFromURL: clone cmd wait: exit status 128
  projects/import_service.rb:84:in `rescue in import_repository'
    raise Error, e.message
  projects/import_service.rb:68:in `import_repository'
    def import_repository
  gitlab/metrics/instrumentation.rb:161:in `block in import_repository'
    .measure { super }
  gitlab/metrics/method_call.rb:36:in `measure'
    retval = yield
  gitlab/metrics/instrumentation.rb:161:in `import_repository'
    .measure { super }
...
(67 additional frame(s) were not displayed)

Projects::ImportService::Error: 13:CreateRepositoryFromURL: clone cmd wait: exit status 128