Gitlab::Git::CommandError: 2:Gitlab::Git::Repository::GitError: fatal: update refs/environments/staging/deployments/1967: in...

https://sentry.gitlab.net/gitlab/opsgitlabnet/issues/627446/

GRPC::Unknown: 2:Gitlab::Git::Repository::GitError: fatal: update refs/environments/staging/deployments/1967: invalid <newvalue>: jarv/patch-testing

  grpc/generic/active_call.rb:31:in `check_status'
    fail GRPC::BadStatus.new_status_exception(
  grpc/generic/active_call.rb:181:in `attach_status_results_and_complete_call'
    recv_status_batch_result.check_status
  grpc/generic/active_call.rb:377:in `request_response'
    attach_status_results_and_complete_call(batch_result)
  grpc/generic/client_stub.rb:178:in `block in request_response'
    c.request_response(req, metadata: metadata)
  grpc/generic/interceptors.rb:170:in `intercept!'
    return yield if @interceptors.none?
...
(70 additional frame(s) were not displayed)

Gitlab::Git::CommandError: 2:Gitlab::Git::Repository::GitError: fatal: update refs/environments/staging/deployments/1967: invalid <newvalue>: jarv/patch-testing

  gitlab/git/wraps_gitaly_errors.rb:13:in `rescue in wrapped_gitaly_errors'
    raise Gitlab::Git::CommandError.new(e)
  gitlab/git/wraps_gitaly_errors.rb:6:in `wrapped_gitaly_errors'
    def wrapped_gitaly_errors(&block)
  gitlab/metrics/instrumentation.rb:161:in `block in wrapped_gitaly_errors'
    .measure { super }
  gitlab/metrics/method_call.rb:36:in `measure'
    retval = yield
  gitlab/metrics/instrumentation.rb:161:in `wrapped_gitaly_errors'
    .measure { super }
...
(61 additional frame(s) were not displayed)

2:Gitlab::Git::Repository::GitError: fatal: update refs/environments/staging/deployments/1967: invalid <newvalue>: jarv/patch-testing