Send SourceBranch to collect-server.azure.sh

.ci/azure-pipelines-package.yml

@@ -181,7 +181,7 @@ jobs:
     inputs:
       sshEndpoint: repository
       runOptions: 'commands'
-      commands: nohup sudo /srv/repository/collect-server.azure.sh /srv/repository/incoming/azure $(Build.BuildNumber) &
+      commands: nohup sudo /srv/repository/collect-server.azure.sh /srv/repository/incoming/azure $(Build.BuildNumber) $(Build.SourceBranch) &
 
 - job: PublishNuget
   displayName: 'Publish NuGet packages'