Fix yaml to pick up full branch name

azure-pipelines-official.yml

@@ -22,10 +22,11 @@ jobs:
     - DotNetFramework
   timeoutInMinutes: 360
 
-  variables:
-    VisualStudio.DropName: Products/$(System.TeamProject)/$(Build.Repository.Name)/$(Build.SourceBranchName)/$(Build.BuildNumber)
-
   steps:
+  - powershell: Write-Host "##vso[task.setvariable variable=SourceBranchName]$('$(Build.SourceBranch)'.Substring('refs/heads/'.Length))"
+
+  - powershell: Write-Host "##vso[task.setvariable variable=VisualStudio.DropName]Products/$(System.TeamProject)/$(Build.Repository.Name)/$(SourceBranchName)/$(Build.BuildNumber)"
+
   - task: NuGetToolInstaller@0
     inputs:
       versionSpec: '4.9.2'
@@ -61,7 +62,7 @@ jobs:
               -officialBuildId $(Build.BuildNumber)
               -officialSkipTests $(SkipTests)
               -officialSkipApplyOptimizationData $(SkipApplyOptimizationData)
-              -officialSourceBranchName $(Build.SourceBranchName)
+              -officialSourceBranchName $(SourceBranchName)
               -officialIbcSourceBranchName $(IbcSourceBranchName)
               -officialIbcDropId $(IbcDropId)
               /p:RepositoryName=$(Build.Repository.Name)
@@ -81,14 +82,14 @@ jobs:
     displayName: Publish Assets
     inputs:
       filePath: 'eng\publish-assets.ps1'
-      arguments: '-configuration $(BuildConfiguration) -branchName "$(Build.SourceBranchName)" -mygetApiKey $(Roslyn.MyGetApiKey) -nugetApiKey $(Roslyn.NuGetApiKey) -gitHubUserName $(Roslyn.GitHubUserName) -gitHubToken $(Roslyn.GitHubToken) -gitHubEmail $(Roslyn.GitHubEmail)'
+      arguments: '-configuration $(BuildConfiguration) -branchName "$(SourceBranchName)" -mygetApiKey $(Roslyn.MyGetApiKey) -nugetApiKey $(Roslyn.NuGetApiKey) -gitHubUserName $(Roslyn.GitHubUserName) -gitHubToken $(Roslyn.GitHubToken) -gitHubEmail $(Roslyn.GitHubEmail)'
     condition: succeeded()
 
   # Publish OptProf configuration files
   - task: ms-vscs-artifact.build-tasks.artifactDropTask-1.artifactDropTask@0
     inputs:
       dropServiceURI: 'https://devdiv.artifacts.visualstudio.com'
-      buildNumber: 'ProfilingInputs/DevDiv/$(Build.Repository.Name)/$(Build.SourceBranchName)/$(Build.BuildNumber)'
+      buildNumber: 'ProfilingInputs/DevDiv/$(Build.Repository.Name)/$(SourceBranchName)/$(Build.BuildNumber)'
       sourcePath: '$(Build.SourcesDirectory)\artifacts\OptProf\$(BuildConfiguration)\Data'
       toLowerCase: false
       usePat: false