Do not print emergency message for every downstream project (#648)
Do not print emergency message for every downstream project (#648)

There should be only one emergency message for the entire downstream pipeline, not one per project.

bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration