diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index b4bb44fad4..fbb6fe944f 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -263,7 +263,7 @@ jobs:
     jobDisplayName: "Build: Linux Musl x64"
     agentOs: Linux
     buildScript: ./dockerbuild.sh alpine
-    buildArgs: --ci --pack --all -e KOREBUILD_SKIP_INSTALL_NETFX=0 --arch x64 --os-name linux-musl --no-build-nodejs --no-build-java -p:RepositoryBranch=$(Build.SourceBranchName)
+    buildArgs: --ci --pack --all -e KOREBUILD_SKIP_INSTALL_NETFX=0 --arch x64 --os-name linux-musl --no-build-nodejs --no-build-java
     installNodeJs: false
     afterBuild:
     # Remove packages that are not rid-specific.
diff --git a/Directory.Build.props b/Directory.Build.props
index a33ef67d4f..ef670c06ea 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -15,15 +15,6 @@
     <PackageLicenseUrl>https://raw.githubusercontent.com/aspnet/AspNetCore/2.0.0/LICENSE.txt</PackageLicenseUrl>
     <!-- The SPDX name for the source license. See https://spdx.org/licenses/. -->
     <PackageLicenseType>Apache-2.0</PackageLicenseType>
-    <!--
-      Suppress a warning about upcoming deprecation of PackageLicenseUrl. When embedding licenses are supported,
-      replace PackageLicenseUrl with PackageLicenseExpression.
-    -->
-    <NoWarn>$(NoWarn);NU5125</NoWarn>
-    <!-- Suppress warnings about using SemVer 2.0. -->
-    <NoWarn>$(NoWarn);NU5105</NoWarn>
-    <!-- Don't make missing XML docs a fatal build error, but still surface so we have visibility into undocumented APIs. -->
-    <WarningsNotAsErrors>$(WarningsNotAsErrors);CS1591</WarningsNotAsErrors>
 
     <!-- Contact email address for NuGet packages and Linux installers. -->
     <MaintainerEmail>nugetaspnet@microsoft.com</MaintainerEmail>
@@ -42,6 +33,22 @@
     <SharedFxDescription>Shared Framework for hosting of Microsoft ASP.NET Core applications. It is open source, cross-platform and is supported by Microsoft. We hope you enjoy using it! If you do, please consider joining the active community of developers that are contributing to the project on GitHub ($(RepositoryUrl)). We happily accept issues and PRs.</SharedFxDescription>
   </PropertyGroup>
 
+  <!-- Warnings and errors -->
+  <PropertyGroup>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <!--
+      Suppress NuGet warning about upcoming deprecation of PackageLicenseUrl. When embedding licenses are supported,
+      replace PackageLicenseUrl with PackageLicenseExpression.
+    -->
+    <NoWarn>$(NoWarn);NU5125</NoWarn>
+    <!-- Suppress NuGet warnings about using SemVer 2.0. -->
+    <NoWarn>$(NoWarn);NU5105</NoWarn>
+    <!-- Don't make missing XML docs a fatal build error, but still surface so we have visibility into undocumented APIs. -->
+    <WarningsNotAsErrors>$(WarningsNotAsErrors);CS1591</WarningsNotAsErrors>
+    <!-- xUnit1004 = warns about skipped tests. Make this a non-fatal build warning. -->
+    <WarningsNotAsErrors>$(WarningsNotAsErrors);xUnit1004</WarningsNotAsErrors>
+  </PropertyGroup>
+
   <!-- Source code settings -->
   <PropertyGroup>
     <RepositoryRoot>$(MSBuildThisFileDirectory)</RepositoryRoot>
@@ -49,13 +56,23 @@
     <RepositoryType>git</RepositoryType>
     <SharedSourceRoot>$(MSBuildThisFileDirectory)src\Shared\</SharedSourceRoot>
     <GoogleTestSubmoduleRoot>$(RepositoryRoot)src\submodules\googletest\</GoogleTestSubmoduleRoot>
+    <!-- Embed source files that are not tracked by the source control manager in the PDB. -->
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+    <!-- Additional assembly attributes are already configured to include the source revision ID. -->
+    <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
+
+    <!-- These project types are disabled because the presence of a PackageReference causes issues for NuGet. -->
+    <DisableSourceLink Condition="'$(MSBuildProjectExtension)' == '.zipproj' OR '$(MSBuildProjectExtension)' == '.debproj' OR '$(MSBuildProjectExtension)' == '.rpmproj'">true</DisableSourceLink>
   </PropertyGroup>
 
+  <ItemGroup Condition="'$(DisableSourceLink)' != 'true'">
+    <!-- See https://github.com/dotnet/sourcelink -->
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="$(MicrosoftSourceLinkGitHubPackageVersion)" PrivateAssets="All" AllowExplicitReference="true" />
+    <PackageReference Include="Microsoft.SourceLink.Vsts.Git" Version="$(MicrosoftSourceLinkVstsGitPackageVersion)" PrivateAssets="All" AllowExplicitReference="true" />
+  </ItemGroup>
+
   <!-- Compilation options which apply to all languages. Language-specific options should be set in eng/targets/$(lang).Common.props -->
   <PropertyGroup>
-    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)eng\AspNetCore.snk</AssemblyOriginatorKeyFile>
-    <SignAssembly>true</SignAssembly>
-    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <PlatformName Condition=" '$(PlatformName)' == '' ">$(Platform)</PlatformName>
@@ -77,16 +94,14 @@
       linux-arm64
     </SupportedRuntimeIdentifiers>
 
-    <!-- Instructs the compiler to use SHA256 instead of SHA1 when adding file hashes to PDBs. -->
-    <ChecksumAlgorithm>SHA256</ChecksumAlgorithm>
+    <!-- Make error messages clickable in VS Code's console -->
+    <GenerateFullPaths Condition="'$(VSCODE_PID)' != ''">true</GenerateFullPaths>
+
     <!-- Suppress the message about using a preview version of .NET Core SDK. We are okay with this and don't need the warning. -->
     <SuppressNETCoreSdkPreviewMessage>true</SuppressNETCoreSdkPreviewMessage>
 
     <!-- Fixes a common error in targets implementing a NoBuild mode. -->
     <BuildProjectReferences Condition=" '$(NoBuild)' == 'true' ">false</BuildProjectReferences>
-
-    <!-- Enables Strict mode for Roslyn compiler -->
-    <Features>strict</Features>
   </PropertyGroup>
 
   <Import Project="eng\Versions.props" />
@@ -139,12 +154,17 @@
     <IsTestAssetProject Condition="$(RepoRelativeProjectDir.Contains('testassets'))">true</IsTestAssetProject>
     <IsSampleProject Condition="$(RepoRelativeProjectDir.Contains('sample'))">true</IsSampleProject>
     <IsAnalyzersProject Condition="$(MSBuildProjectName.EndsWith('.Analyzers'))">true</IsAnalyzersProject>
-    <DisableDeterministicSourceRoot Condition="'$(IsSampleProject)' == 'true' OR '$(IsTestAssetProject)' == 'true'">true</DisableDeterministicSourceRoot>
   </PropertyGroup>
 
   <Import Project="build\tasks\RepoTasks.tasks" Condition="'$(MSBuildProjectName)' != 'RepoTasks' AND '$(DesignTimeBuild)' != 'true'" />
 
   <PropertyGroup>
+    <ContinuousIntegrationBuild Condition="'$(CI)' == 'true'">true</ContinuousIntegrationBuild>
+    <!--
+      Disable deterministic source paths in test assets and samples.
+      In order for the debugger to find source files when debugging a locally built binary the PDB must contain original, unmapped local paths
+    -->
+    <DeterministicSourcePaths Condition="'$(IsSampleProject)' == 'true' OR '$(IsTestAssetProject)' == 'true'">false</DeterministicSourcePaths>
     <!-- Projects which reference Microsoft.AspNetCore.Mvc.Testing should import this targets file to ensure dependency .deps.json files are copied into test output. -->
     <MvcTestingTargets>$(MSBuildThisFileDirectory)src\Mvc\src\Microsoft.AspNetCore.Mvc.Testing\Microsoft.AspNetCore.Mvc.Testing.targets</MvcTestingTargets>
     <!-- IIS native projects can only be built on Windows for x86 and x64. -->
diff --git a/Directory.Build.targets b/Directory.Build.targets
index 5cbafbe257..843f5ac441 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -67,6 +67,7 @@
     <BuildHelixPayload Condition="'$(BuildHelixPayload)' == '' AND '$(IsTestProject)' == 'true'">true</BuildHelixPayload>
   </PropertyGroup>
 
+  <Import Project="eng\Workarounds.targets" />
   <Import Project="eng\targets\ResolveIisReferences.targets" Condition=" '$(MSBuildProjectExtension)' != '.vcxproj' " />
   <Import Project="eng\targets\Cpp.Common.targets"  Condition="'$(MSBuildProjectExtension)' == '.vcxproj'" />
   <Import Project="eng\targets\CSharp.Common.targets"  Condition="'$(MSBuildProjectExtension)' == '.csproj'" />
diff --git a/build/Maestro/Maestro.csproj b/build/Maestro/Maestro.csproj
index e9af762aa8..14344c5f51 100644
--- a/build/Maestro/Maestro.csproj
+++ b/build/Maestro/Maestro.csproj
@@ -23,15 +23,15 @@
   </Target>
 
   <Target Name="GenerateBuildAssetManifest"
-          DependsOnTargets="GetFilesToPublish;ResolveRepositoryBranch;ResolveCommitHash">
+          DependsOnTargets="GetFilesToPublish">
 
     <GenerateBuildManifest
       Artifacts="@(PackageToPublish)"
       OutputPath="$(ManifestsPath)aspnetcore-$(TargetRuntimeIdentifier)-$(PackageVersion).xml"
       BuildId="$(PackageVersion)"
-      RepoUri="$(RepositoryUrl)"
-      RepoBranch="$(RepositoryBranch)"
-      RepoCommit="$(RepositoryCommit)" />
+      RepoUri="$(BUILD_REPOSITORY_URI)"
+      RepoBranch="$(BUILD_SOURCEBRANCH)"
+      RepoCommit="$(BUILD_SOURCEVERSION)" />
   </Target>
 
 </Project>
diff --git a/build/SharedFx.targets b/build/SharedFx.targets
index 0a3066c666..80e2978835 100644
--- a/build/SharedFx.targets
+++ b/build/SharedFx.targets
@@ -21,7 +21,7 @@
 
   <Target Name="BuildSharedFx" DependsOnTargets="$(BuildSharedFxDependsOn)" />
 
-  <Target Name="_BuildSharedFxProjects" DependsOnTargets="ResolveCommitHash">
+  <Target Name="_BuildSharedFxProjects">
 
     <PropertyGroup>
       <_RestoreGraphProjectInput>@(FxProjectToBuild)</_RestoreGraphProjectInput>
diff --git a/build/repo.targets b/build/repo.targets
index eaf4a9fb1f..ba8999ae13 100644
--- a/build/repo.targets
+++ b/build/repo.targets
@@ -2,7 +2,6 @@
   <Import Project="AzureIntegration.targets" />
   <Import Project="SharedFx.targets" />
   <Import Project="CodeSign.targets" />
-  <Import Project="..\eng\Workarounds.targets" />
 
   <PropertyGroup>
     <!-- Some projects need access to tasks bundled in KoreBuild. -->
diff --git a/dockerbuild.sh b/dockerbuild.sh
index da76a9f482..9bbab769be 100755
--- a/dockerbuild.sh
+++ b/dockerbuild.sh
@@ -98,7 +98,7 @@ fi
 commit_hash="$(git rev-parse HEAD || true)"
 
 if [ ! -z "$commit_hash" ]; then
-    build_args[${#build_args[*]}]="-p:RepositoryCommit=$commit_hash"
+    build_args[${#build_args[*]}]="-p:SourceRevisionId=$commit_hash"
 fi
 
 dockerfile="$DIR/build/docker/$image.Dockerfile"
@@ -118,6 +118,9 @@ docker run \
     -e TEAMCITY_VERSION \
     -e BUILD_NUMBER \
     -e BUILD_BUILDNUMBER \
+    -e BUILD_REPOSITORY_URI \
+    -e BUILD_SOURCEVERSION \
+    -e BUILD_SOURCEBRANCH \
     -e DOTNET_CLI_TELEMETRY_OPTOUT \
     -e Configuration \
     -v "$DIR:/code/build" \
diff --git a/eng/Versions.props b/eng/Versions.props
index 7652805fe6..fff0051213 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -130,6 +130,8 @@
     <InternalAspNetCoreSdkPackageVersion Condition=" '$(KoreBuildVersion)' == '' ">3.0.0-build-20190130.1</InternalAspNetCoreSdkPackageVersion>
     <MicrosoftNETFrameworkReferenceAssembliesPackageVersion>1.0.0-alpha-004</MicrosoftNETFrameworkReferenceAssembliesPackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.9.0</MicrosoftNETTestSdkPackageVersion>
+    <MicrosoftSourceLinkGitHubPackageVersion>1.0.0-beta2-18618-05</MicrosoftSourceLinkGitHubPackageVersion>
+    <MicrosoftSourceLinkVstsGitPackageVersion>1.0.0-beta2-18618-05</MicrosoftSourceLinkVstsGitPackageVersion>
     <!-- Stable dotnet/corefx packages no longer updated for .NET Core 3 -->
     <SystemBuffersPackageVersion>4.5.0</SystemBuffersPackageVersion>
     <SystemCodeDomPackageVersion>4.4.0</SystemCodeDomPackageVersion>
diff --git a/eng/Workarounds.targets b/eng/Workarounds.targets
index 9b1af1b35f..7c9693585b 100644
--- a/eng/Workarounds.targets
+++ b/eng/Workarounds.targets
@@ -1,3 +1,9 @@
 <!-- Use this file to workaround issues. List the issue tracking the item to fix so we can remove the workaround when the issue is resolved. -->
 <Project>
+
+  <!-- Workaround https://github.com/aspnet/AspNetCore/issues/7503. This chains GenerateSourceLinkFile before razor component targets run. -->
+  <Target Name="_EnsureSourceLinkHappensBeforeRazorComponentGeneration"
+          BeforeTargets="PrepareForRazorComponentGenerate"
+          DependsOnTargets="GenerateSourceLinkFile" />
+
 </Project>
diff --git a/eng/targets/CSharp.Common.props b/eng/targets/CSharp.Common.props
index b8849afad7..854d6a7a8d 100644
--- a/eng/targets/CSharp.Common.props
+++ b/eng/targets/CSharp.Common.props
@@ -2,6 +2,22 @@
 
   <PropertyGroup>
     <LangVersion>7.3</LangVersion>
+
+    <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)..\AspNetCore.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>true</SignAssembly>
+
+     <!-- Instructs the compiler to use SHA256 instead of SHA1 when adding file hashes to PDBs. -->
+    <ChecksumAlgorithm>SHA256</ChecksumAlgorithm>
+
+    <!-- Enables Strict mode for Roslyn compiler -->
+    <Features>strict</Features>
+
+    <!-- Disables targets in Internal.AspNetCore.Sdk which are obsolete. -->
+    <GenerateSourceLinkFile>false</GenerateSourceLinkFile>
+    <GenerateRepositoryCommitUrlInDescription>false</GenerateRepositoryCommitUrlInDescription>
+    <GenerateCommitHashAttribute>false</GenerateCommitHashAttribute>
+    <GenerateInternalAspNetCoreAttributes>false</GenerateInternalAspNetCoreAttributes>
+    <DisableDeterministicSourceRoot>true</DisableDeterministicSourceRoot>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/eng/targets/CSharp.Common.targets b/eng/targets/CSharp.Common.targets
index 4ed1d933eb..7836a6072e 100644
--- a/eng/targets/CSharp.Common.targets
+++ b/eng/targets/CSharp.Common.targets
@@ -5,7 +5,35 @@
     <TargetFramework>net$(TargetFrameworkVersion.Substring(1).Replace('.',''))</TargetFramework>
     <TargetFrameworkIdentifier>.NETFramework</TargetFrameworkIdentifier>
   </PropertyGroup>
-  
+
+  <Target Name="GetCustomAssemblyAttributes"
+          BeforeTargets="GetAssemblyAttributes"
+          DependsOnTargets="InitializeSourceControlInformation">
+
+    <ItemGroup>
+      <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(SourceRevisionId)' != ''">
+        <_Parameter1>CommitHash</_Parameter1>
+        <_Parameter2>$(SourceRevisionId)</_Parameter2>
+      </AssemblyAttribute>
+
+      <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="$(RepositoryUrl.StartsWith('https://github.com'))">
+        <_Parameter1>SourceCommitUrl</_Parameter1>
+        <_Parameter2>$(RepositoryUrl)/tree/$(SourceRevisionId)</_Parameter2>
+      </AssemblyAttribute>
+
+      <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(Serviceable)' == 'true'">
+        <_Parameter1>Serviceable</_Parameter1>
+        <_Parameter2>True</_Parameter2>
+      </AssemblyAttribute>
+    </ItemGroup>
+  </Target>
+
+  <Target Name="GetCustomFileVersion" BeforeTargets="GetAssemblyVersion">
+    <PropertyGroup Condition="'$(FileVerison)' == '' AND '$(FileRevisionVersion)' != ''">
+      <FileVersion>$(VersionPrefix).$(FileRevisionVersion)</FileVersion>
+    </PropertyGroup>
+  </Target>
+
   <Import Project="Packaging.targets" />
   <Import Project="ResolveReferences.targets" />
 </Project>
diff --git a/eng/targets/Packaging.targets b/eng/targets/Packaging.targets
index 5e5b8014d8..9e29c6cd05 100644
--- a/eng/targets/Packaging.targets
+++ b/eng/targets/Packaging.targets
@@ -19,4 +19,17 @@
     </ItemGroup>
   </Target>
 
+  <PropertyGroup>
+    <GenerateNuspecDependsOn>$(GenerateNuspecDependsOn);_AppendRepostoryUrlToPackageDescription</GenerateNuspecDependsOn>
+  </PropertyGroup>
+
+  <Target Name="_AppendRepostoryUrlToPackageDescription"
+    DependsOnTargets="InitializeSourceControlInformation">
+    <PropertyGroup Condition="'$(RepositoryUrl)' != '' AND '$(SourceRevisionId)' != ''">
+      <PackageDescription>$(PackageDescription)
+
+This package was built from the source code at $(RepositoryUrl)/tree/$(SourceRevisionId)</PackageDescription>
+    </PropertyGroup>
+  </Target>
+
 </Project>
diff --git a/eng/targets/Wix.Common.props b/eng/targets/Wix.Common.props
index 9875352599..a6d4d14539 100644
--- a/eng/targets/Wix.Common.props
+++ b/eng/targets/Wix.Common.props
@@ -8,8 +8,8 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <!-- Required to make NuGet happy -->
-    <TargetFramework>net461</TargetFramework>
+    <TargetFrameworkMoniker>Native,Version=v0.0</TargetFrameworkMoniker>
+
     <MSBuildProjectExtensionsPath>$(BaseIntermediateOutputPath)</MSBuildProjectExtensionsPath>
     <MSBuildProjectExtensionsPath Condition="'$(MSBuildProjectExtensionsPath)' == ''">$(MSBuildProjectDir)\obj\</MSBuildProjectExtensionsPath>
     <!-- IsRunningFromVisualStudio may be true even when running msbuild.exe from command line. This generally means that MSBUild is Visual Studio installation and therefore we need to find NuGet.targets in a different location.  -->
diff --git a/src/Azure/AzureAD/Authentication.AzureAD.UI/src/Microsoft.AspNetCore.Authentication.AzureAD.UI.csproj b/src/Azure/AzureAD/Authentication.AzureAD.UI/src/Microsoft.AspNetCore.Authentication.AzureAD.UI.csproj
index 1605940b28..0a981c18c7 100644
--- a/src/Azure/AzureAD/Authentication.AzureAD.UI/src/Microsoft.AspNetCore.Authentication.AzureAD.UI.csproj
+++ b/src/Azure/AzureAD/Authentication.AzureAD.UI/src/Microsoft.AspNetCore.Authentication.AzureAD.UI.csproj
@@ -22,21 +22,4 @@
     <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
-    <ItemGroup>
-     <RazorAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-       <_Parameter1>BuildNumber</_Parameter1>
-       <_Parameter2>$(BuildNumber)</_Parameter2>
-     </RazorAssemblyAttribute>
-
-     <RazorTargetAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-       <_Parameter1>BuildNumber</_Parameter1>
-       <_Parameter2>$(BuildNumber)</_Parameter2>
-     </RazorTargetAssemblyAttribute>
-   </ItemGroup>
-
-   <ItemGroup>
-     <RazorCompile Include="$(GeneratedCommitHashAttributeFile)" />
-     <RazorCompile Include="$(GeneratedInternalAspNetCoreAttributeFile)" />
-   </ItemGroup>
-
 </Project>
diff --git a/src/Azure/AzureAD/Authentication.AzureADB2C.UI/src/Microsoft.AspNetCore.Authentication.AzureADB2C.UI.csproj b/src/Azure/AzureAD/Authentication.AzureADB2C.UI/src/Microsoft.AspNetCore.Authentication.AzureADB2C.UI.csproj
index 485d3a4085..1e674a78de 100644
--- a/src/Azure/AzureAD/Authentication.AzureADB2C.UI/src/Microsoft.AspNetCore.Authentication.AzureADB2C.UI.csproj
+++ b/src/Azure/AzureAD/Authentication.AzureADB2C.UI/src/Microsoft.AspNetCore.Authentication.AzureADB2C.UI.csproj
@@ -22,21 +22,4 @@
     <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
-    <ItemGroup>
-     <RazorAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-       <_Parameter1>BuildNumber</_Parameter1>
-       <_Parameter2>$(BuildNumber)</_Parameter2>
-     </RazorAssemblyAttribute>
-
-    <RazorTargetAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-       <_Parameter1>BuildNumber</_Parameter1>
-       <_Parameter2>$(BuildNumber)</_Parameter2>
-     </RazorTargetAssemblyAttribute>
-   </ItemGroup>
-
-   <ItemGroup>
-     <RazorCompile Include="$(GeneratedCommitHashAttributeFile)" />
-     <RazorCompile Include="$(GeneratedInternalAspNetCoreAttributeFile)" />
-   </ItemGroup>
-
 </Project>
diff --git a/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj b/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
index 61c027e175..b675eaa4fc 100644
--- a/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
+++ b/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
@@ -28,7 +28,7 @@
       componentsversion=$(ComponentsPackageVersion);
       razorversion=$(MicrosoftAspNetCoreRazorDesignPackageVersion);
       blazormonoversion=$(MicrosoftAspNetCoreBlazorMonoPackageVersion);
-      repositorycommit=$(RepositoryCommit);</NuspecProperties>
+      repositorycommit=$(SourceRevisionId);</NuspecProperties>
     </PropertyGroup>
     <ItemGroup>
       <_TargetFramework Include="$(TargetFramework)" />
diff --git a/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj b/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
index 5b49f24fba..ff6b0ea7e3 100644
--- a/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
+++ b/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
@@ -35,7 +35,7 @@
         blazorversion=$(PackageVersion);
         aspnetcoreversion=$(ComponentsPackageVersion);
         sharedfxversion=$(SharedFxVersion);
-        repositorycommit=$(RepositoryCommit);</NuspecProperties>
+        repositorycommit=$(SourceRevisionId);</NuspecProperties>
     </PropertyGroup>
     <!-- Also temporarily generate the runtimeconfig.json manually until we can use <FrameworkReference> -->
     <Sdk_GenerateFileFromTemplate
diff --git a/src/Components/Blazor/Templates/src/SetPackageProperties.targets b/src/Components/Blazor/Templates/src/SetPackageProperties.targets
index c90f324926..099f02d930 100644
--- a/src/Components/Blazor/Templates/src/SetPackageProperties.targets
+++ b/src/Components/Blazor/Templates/src/SetPackageProperties.targets
@@ -22,7 +22,7 @@
         IncludeCustomRestoreSources=$(IncludeCustomRestoreSourcesValue);
         TemplateBlazorVersion=$(PackageVersion);
         TemplateComponentsVersion=$(ComponentsPackageVersion);
-        RepositoryCommit=$(RepositoryCommit);
+        RepositoryCommit=$(SourceRevisionId);
       </GeneratedContentProperties>
     </PropertyGroup>
   </Target>
diff --git a/src/Components/Build/src/Microsoft.AspNetCore.Components.Build.csproj b/src/Components/Build/src/Microsoft.AspNetCore.Components.Build.csproj
index 9ed61e3a31..baec1e15e3 100644
--- a/src/Components/Build/src/Microsoft.AspNetCore.Components.Build.csproj
+++ b/src/Components/Build/src/Microsoft.AspNetCore.Components.Build.csproj
@@ -17,7 +17,7 @@
     <PropertyGroup>
       <NuspecProperties>
         version=$(PackageVersion);
-        repositorycommit=$(RepositoryCommit);
+        repositorycommit=$(SourceRevisionId);
       </NuspecProperties>
     </PropertyGroup>
   </Target>
diff --git a/src/Framework/src/SharedFx.targets b/src/Framework/src/SharedFx.targets
index 07f9de44b3..e9b2918fc4 100644
--- a/src/Framework/src/SharedFx.targets
+++ b/src/Framework/src/SharedFx.targets
@@ -174,9 +174,9 @@ This targets file should only be imported by .shfxproj files.
   </Target>
 
   <!-- Generates the .version file in the shared framework -->
-  <Target Name="GenerateSharedFxVersionsFile">
+  <Target Name="GenerateSharedFxVersionsFile" DependsOnTargets="InitializeSourceControlInformation">
     <ItemGroup>
-      <VersionLines Include="$(RepositoryCommit)" />
+      <VersionLines Include="$(SourceRevisionId)" />
       <VersionLines Include="$(PackageVersion)" />
     </ItemGroup>
 
@@ -369,7 +369,7 @@ This targets file should only be imported by .shfxproj files.
         projectUrl=$(PackageProjectUrl);
         iconUrl=$(PackageIconUrl);
         repositoryUrl=$(RepositoryUrl);
-        repositoryCommit=$(RepositoryCommit);
+        repositoryCommit=$(SourceRevisionId);
         copyright=$(Copyright);
         targetFramework=$(TargetFramework);
         symbolsAssets=$([MSBuild]::NormalizeDirectory($(SymbolsOutputPath)));
diff --git a/src/Framework/test/Microsoft.AspNetCore.App.UnitTests.csproj b/src/Framework/test/Microsoft.AspNetCore.App.UnitTests.csproj
index 94ae36e6b5..3173cbf4b4 100644
--- a/src/Framework/test/Microsoft.AspNetCore.App.UnitTests.csproj
+++ b/src/Framework/test/Microsoft.AspNetCore.App.UnitTests.csproj
@@ -14,10 +14,6 @@
       <_Parameter1>TargetRuntimeIdentifier</_Parameter1>
       <_Parameter2>$(TargetRuntimeIdentifier)</_Parameter2>
     </AssemblyAttribute>
-    <AssemblyAttribute Include="Microsoft.AspNetCore.TestData">
-      <_Parameter1>RepositoryCommit</_Parameter1>
-      <_Parameter2>$(RepositoryCommit)</_Parameter2>
-    </AssemblyAttribute>
     <AssemblyAttribute Include="Microsoft.AspNetCore.TestData">
       <_Parameter1>MicrosoftNETCoreAppPackageVersion</_Parameter1>
       <_Parameter2>$(RuntimeFrameworkVersion)</_Parameter2>
@@ -35,8 +31,12 @@
     </ProjectReference>
   </ItemGroup>
 
-  <Target Name="GenerateTestData" BeforeTargets="GetAssemblyAttributes" DependsOnTargets="ResolveProjectReferences">
+  <Target Name="GenerateTestData" BeforeTargets="GetAssemblyAttributes" DependsOnTargets="ResolveProjectReferences;InitializeSourceControlInformation">
     <ItemGroup>
+      <AssemblyAttribute Include="Microsoft.AspNetCore.TestData">
+        <_Parameter1>RepositoryCommit</_Parameter1>
+        <_Parameter2>$(SourceRevisionId)</_Parameter2>
+      </AssemblyAttribute>
       <AssemblyAttribute Include="Microsoft.AspNetCore.TestData">
         <_Parameter1>SharedFxDependencies</_Parameter1>
         <_Parameter2>@(AspNetCoreAppReference);@(AspNetCoreAppReferenceAndPackage);@(ExternalAspNetCoreAppReference);@(_TransitiveExternalAspNetCoreAppReference)</_Parameter2>
diff --git a/src/Identity/UI/src/Microsoft.AspNetCore.Identity.UI.csproj b/src/Identity/UI/src/Microsoft.AspNetCore.Identity.UI.csproj
index 24064cf10a..f45e79b9a6 100644
--- a/src/Identity/UI/src/Microsoft.AspNetCore.Identity.UI.csproj
+++ b/src/Identity/UI/src/Microsoft.AspNetCore.Identity.UI.csproj
@@ -38,24 +38,6 @@
     <Reference Include="Microsoft.NET.Sdk.Razor" PrivateAssets="All" />
   </ItemGroup>
 
-  <ItemGroup>
-
-    <RazorAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-      <_Parameter1>BuildNumber</_Parameter1>
-      <_Parameter2>$(BuildNumber)</_Parameter2>
-    </RazorAssemblyAttribute>
-
-    <RazorTargetAssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition="'$(BuildNumber)' != ''">
-      <_Parameter1>BuildNumber</_Parameter1>
-      <_Parameter2>$(BuildNumber)</_Parameter2>
-    </RazorTargetAssemblyAttribute>
-  </ItemGroup>
-
-  <ItemGroup>
-    <RazorCompile Include="$(GeneratedCommitHashAttributeFile)" />
-    <RazorCompile Include="$(GeneratedInternalAspNetCoreAttributeFile)" />
-  </ItemGroup>
-
   <ItemGroup>
     <UIFrameworkVersionMoniker Include="V3" />
     <UIFrameworkVersionMoniker Include="V4" />
diff --git a/src/Installers/Archive/Archive.Internal.zipproj b/src/Installers/Archive/Archive.Internal.zipproj
index 4939325fd2..def274cd5e 100644
--- a/src/Installers/Archive/Archive.Internal.zipproj
+++ b/src/Installers/Archive/Archive.Internal.zipproj
@@ -17,6 +17,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\Framework\src\Microsoft.AspNetCore.App.shfxproj">
+      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
       <SkipGetTargetFrameworkProperties>true</SkipGetTargetFrameworkProperties>
       <OutputItemType>_ResolvedFxProjects</OutputItemType>
     </ProjectReference>
diff --git a/src/Installers/Archive/Archive.Redist.zipproj b/src/Installers/Archive/Archive.Redist.zipproj
index 5bd4b74373..d4a3520504 100644
--- a/src/Installers/Archive/Archive.Redist.zipproj
+++ b/src/Installers/Archive/Archive.Redist.zipproj
@@ -26,6 +26,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\Framework\src\Microsoft.AspNetCore.App.shfxproj">
+      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
       <SkipGetTargetFrameworkProperties>true</SkipGetTargetFrameworkProperties>
       <OutputItemType>_ResolvedFxProjects</OutputItemType>
     </ProjectReference>
diff --git a/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj b/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
index b304397594..8aafdde3c1 100644
--- a/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
+++ b/src/Installers/Windows/AspNetCoreModule-Setup/CustomAction/aspnetcoreCA.vcxproj
@@ -3,6 +3,7 @@
 
   <PropertyGroup>
     <ANCM-Setup Condition="$(ANCM-Setup) == ''">$(MSBuildThisFileDirectory)..\</ANCM-Setup>
+    <EnableSourceLink>false</EnableSourceLink>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/MusicStore/Directory.Build.props b/src/MusicStore/Directory.Build.props
new file mode 100644
index 0000000000..b73362940b
--- /dev/null
+++ b/src/MusicStore/Directory.Build.props
@@ -0,0 +1,8 @@
+<Project>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory)..\, Directory.Build.props))\Directory.Build.props" />
+
+  <PropertyGroup>
+    <!-- Some of the tests make assertions which require symbols to map exactly back to the source root. -->
+    <DeterministicSourcePaths>false</DeterministicSourcePaths>
+  </PropertyGroup>
+</Project>
diff --git a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
index 4426de887f..1db6be9790 100644
--- a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
+++ b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Analyzers/Microsoft.AspNetCore.Mvc.Analyzers.csproj
@@ -28,7 +28,7 @@
         projectUrl=$(PackageProjectUrl);
         iconUrl=$(PackageIconUrl);
         repositoryUrl=$(RepositoryUrl);
-        repositoryCommit=$(RepositoryCommit);
+        repositoryCommit=$(SourceRevisionId);
         copyright=$(Copyright);
 
         OutputBinary=$(OutputPath)$(AssemblyName).dll;
diff --git a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Api.Analyzers/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Api.Analyzers/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
index 0e279291fd..9336651e1d 100644
--- a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Api.Analyzers/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
+++ b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Api.Analyzers/Microsoft.AspNetCore.Mvc.Api.Analyzers.csproj
@@ -33,7 +33,7 @@
         projectUrl=$(PackageProjectUrl);
         iconUrl=$(PackageIconUrl);
         repositoryUrl=$(RepositoryUrl);
-        repositoryCommit=$(RepositoryCommit);
+        repositoryCommit=$(SourceRevisionId);
         copyright=$(Copyright);
 
         OutputBinary=$(OutputPath)$(AssemblyName).dll;
diff --git a/src/Mvc/src/Microsoft.Extensions.ApiDescription.Design/Microsoft.Extensions.ApiDescription.Design.csproj b/src/Mvc/src/Microsoft.Extensions.ApiDescription.Design/Microsoft.Extensions.ApiDescription.Design.csproj
index d0976a5eaa..3d40d120d8 100644
--- a/src/Mvc/src/Microsoft.Extensions.ApiDescription.Design/Microsoft.Extensions.ApiDescription.Design.csproj
+++ b/src/Mvc/src/Microsoft.Extensions.ApiDescription.Design/Microsoft.Extensions.ApiDescription.Design.csproj
@@ -46,7 +46,7 @@
         licenseUrl=$(PackageLicenseUrl);
         owners=$(Company);
         projectUrl=$(PackageProjectUrl);
-        repositoryCommit=$(RepositoryCommit);
+        repositoryCommit=$(SourceRevisionId);
         repositoryUrl=$(RepositoryUrl);
         tags=$(PackageTags.Replace(';', ' '));
         version=$(PackageVersion);
diff --git a/src/ProjectTemplates/SetPackageProperties.targets b/src/ProjectTemplates/SetPackageProperties.targets
index 0d4c99dde3..d093116514 100644
--- a/src/ProjectTemplates/SetPackageProperties.targets
+++ b/src/ProjectTemplates/SetPackageProperties.targets
@@ -14,7 +14,7 @@
         projectUrl=$(PackageProjectUrl);
         repositoryUrl=$(RepositoryUrl);
         repositoryType=$(RepositoryType);
-        repositoryCommit=$(RepositoryCommit);
+        repositoryCommit=$(SourceRevisionId);
       </NuspecProperties>
     </PropertyGroup>
   </Target>
diff --git a/version.props b/version.props
index e94c8bd8e0..bee0680215 100644
--- a/version.props
+++ b/version.props
@@ -8,6 +8,7 @@
     <PreReleaseBrandingLabel>Preview $(PreReleasePreviewNumber)</PreReleaseBrandingLabel>
     <ExperimentalVersionPrefix>0.3.$(AspNetCorePatchVersion)</ExperimentalVersionPrefix>
     <BlazorComponentsVersionPrefix>0.8.$(AspNetCorePatchVersion)</BlazorComponentsVersionPrefix>
+    <VersionPrefix>$(AspNetCoreMajorVersion).$(AspNetCoreMinorVersion).$(AspNetCorePatchVersion)</VersionPrefix>
 
     <!-- ANCM versioning is intentionally 10 + AspNetCoreMajorVersion because earlier versions of ANCM shipped as 8.x. -->
     <AspNetCoreModuleVersionMajor>1$(AspNetCoreMajorVersion)</AspNetCoreModuleVersionMajor>
@@ -15,10 +16,10 @@
     <AspNetCoreModuleVersionRevision>$(AspNetCorePatchVersion)</AspNetCoreModuleVersionRevision>
 
     <OfficialBuildId Condition="'$(OfficialBuildId)' == ''">$(BUILD_BUILDNUMBER)</OfficialBuildId>
-    <OfficialBuildId Condition="'$(OfficialBuildId)' == '' AND '$(TEAMCITY_VERSION)' != ''">$([System.DateTime]::Now.ToString('yyyyMMdd')).$(BUILD_NUMBER)</OfficialBuildId>
+    <OfficialBuildId Condition="'$(OfficialBuildId)' == '' AND '$(IsOfficialBuild)' == 'true'">$([System.DateTime]::Now.ToString('yyyyMMdd')).1</OfficialBuildId>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(OfficialBuildId)' != '' AND '$(BuildNumberSuffix)' == '' ">
+  <PropertyGroup Condition=" '$(OfficialBuildId)' != '' ">
     <!-- This *mostly*  implements core versioning. Spec: https://github.com/dotnet/arcade/blob/master/Documentation/CorePackages/Versioning.md -->
     <_BuildNumber>$(OfficialBuildId)</_BuildNumber>
 
@@ -32,18 +33,20 @@
     <_BuildNumberShortDate>$([MSBuild]::Add($([MSBuild]::Add($([MSBuild]::Multiply($(_BuildNumberYY), 1000)), $([MSBuild]::Multiply($(_BuildNumberMM), 50)))), $(_BuildNumberDD)))</_BuildNumberShortDate>
 
     <VersionSuffixBuildOfTheDay>$([System.Convert]::ToInt32($(_BuildNumberR)))</VersionSuffixBuildOfTheDay>
-
-    <!-- This is where we currently differ from the core versioning spec. This can be removed when we get official builds running in Azure Pipelines. -->
-    <VersionSuffixBuildOfTheDayPadded Condition=" '$(TEAMCITY_VERSION)' == '' ">$(VersionSuffixBuildOfTheDay.PadLeft(2, '0'))</VersionSuffixBuildOfTheDayPadded>
-    <VersionSuffixBuildOfTheDayPadded Condition=" '$(TEAMCITY_VERSION)' != '' ">$(VersionSuffixBuildOfTheDay.PadLeft(4, '0'))</VersionSuffixBuildOfTheDayPadded>
+    <VersionSuffixBuildOfTheDayPadded>$(VersionSuffixBuildOfTheDay.PadLeft(2, '0'))</VersionSuffixBuildOfTheDayPadded>
 
     <!-- TODO: consider using semver 2.0 instead, when/if https://github.com/dotnet/core-setup/issues/4795 is resolved -->
     <BuildNumberSuffix>$(_BuildNumberShortDate)-$(VersionSuffixBuildOfTheDayPadded)</BuildNumberSuffix>
+
+    <FileRevisionVersion>$(_BuildNumberShortDate)</FileRevisionVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(OfficialBuildId)' == '' ">
+    <BuildNumberSuffix>t000</BuildNumberSuffix>
+    <FileRevisionVersion>42424</FileRevisionVersion>
   </PropertyGroup>
 
    <PropertyGroup>
-    <BuildNumberSuffix Condition=" '$(BuildNumberSuffix)' == '' ">t000</BuildNumberSuffix>
-    <VersionPrefix>$(AspNetCoreMajorVersion).$(AspNetCoreMinorVersion).$(AspNetCorePatchVersion)</VersionPrefix>
     <VersionSuffix>$(PreReleaseLabel)-$(BuildNumberSuffix)</VersionSuffix>
     <BrandingVersionSuffix>$(PreReleaseBrandingLabel) Build $(BuildNumberSuffix)</BrandingVersionSuffix>