diff --git a/build/repo.targets b/build/repo.targets
index 9dc0ecd702..36076b77a0 100644
--- a/build/repo.targets
+++ b/build/repo.targets
@@ -92,20 +92,22 @@
       <_LineupPackages Include="%(ArtifactInfo.PackageId)" Version="%(ArtifactInfo.Version)" Condition=" '%(ArtifactInfo.ArtifactType)' == 'NuGetPackage' " />
       <_LineupPackages Include="Microsoft.AspNetCore.All" Version="$(PackageVersion)" />
 
-      <_LineupSources Include="$(DependencyPackageDir)" Condition="'$(DependencyPackageDir)' != '' AND Exists('$(DependencyPackageDir)')" />
-      <_LineupSources Include="$(BuildDir)" />
-      <_LineupSources Include="$(IntermediateExternalPackageDir)" />
-      <_LineupSources Include="$(IntermediateMirrorPackageDir)" />
+      <_RestoreSources Include="$(DotNetRestoreSources)" Condition="'$(DotNetRestoreSources)' != ''" />
+      <_RestoreSources Include="$(DependencyPackageDir)" Condition="'$(DependencyPackageDir)' != '' AND Exists('$(DependencyPackageDir)')" />
+      <_RestoreSources Include="$(BuildDir)" />
+      <_RestoreSources Include="$(IntermediateExternalPackageDir)" />
+      <_RestoreSources Include="$(IntermediateMirrorPackageDir)" />
     </ItemGroup>
 
     <GeneratePackageVersionPropsFile
       Packages="@(_LineupPackages)"
-      OutputPath="$(GeneratedPackageVersionPropsPath)" />
+      OutputPath="$(GeneratedPackageVersionPropsPath)"
+      AdditionalImports="$(DotNetPackageVersionPropsPath)" />
 
     <Copy SourceFiles="$(GeneratedPackageVersionPropsPath)" DestinationFolder="$(ArtifactsDir)" />
 
     <RepoTasks.GenerateRestoreSourcesPropsFile
-      Sources="@(_LineupSources)"
+      Sources="@(_RestoreSources)"
       OutputPath="$(GeneratedRestoreSourcesPropsPath)" />
 
     <PackNuSpec NuSpecPath="$(MSBuildThisFileDirectory)lineups\Internal.AspNetCore.Universe.Lineup.nuspec"
diff --git a/run.ps1 b/run.ps1
index 49c2899856..e46d790b60 100644
--- a/run.ps1
+++ b/run.ps1
@@ -29,8 +29,17 @@ Updates KoreBuild to the latest version even if a lock file is present.
 .PARAMETER ConfigFile
 The path to the configuration file that stores values. Defaults to korebuild.json.
 
-.PARAMETER Arguments
-Arguments to be passed to the command
+.PARAMETER PackageVersionPropsUrl
+(optional) the url of the package versions props path containing dependency versions.
+
+.PARAMETER AccessTokenSuffix
+(optional) the query string to append to any blob store access for PackageVersionPropsUrl, if any.
+
+.PARAMETER RestoreSources
+(optional) Semi-colon delimited list of additional NuGet feeds to use as part of restore.
+
+.PARAMETER MSBuildArguments
+Additional MSBuild arguments to be passed through.
 
 .NOTES
 This function will create a file $PSScriptRoot/korebuild-lock.txt. This lock file can be committed to source, but does not have to be.
@@ -63,8 +72,11 @@ param(
     [Alias('u')]
     [switch]$Update,
     [string]$ConfigFile,
+    [string]$PackageVersionPropsUrl = $null,
+    [string]$AccessTokenSuffix = $null,
+    [string]$RestoreSources = $null,
     [Parameter(ValueFromRemainingArguments = $true)]
-    [string[]]$Arguments
+    [string[]]$MSBuildArguments
 )
 
 Set-StrictMode -Version 2
@@ -177,6 +189,18 @@ if (!$DotNetHome) {
 if (!$Channel) { $Channel = 'dev' }
 if (!$ToolsSource) { $ToolsSource = 'https://aspnetcore.blob.core.windows.net/buildtools' }
 
+if ($PackageVersionPropsUrl) {
+    $IntermediateDir = Join-Path $PSScriptRoot 'obj'
+    $PropsFilePath = Join-Path $IntermediateDir 'external-dependencies.props'
+    New-Item -ItemType Directory $IntermediateDir -ErrorAction Ignore | Out-Null
+    Get-RemoteFile "${PackageVersionPropsUrl}${AccessTokenSuffix}" $PropsFilePath
+    $MSBuildArguments += "-p:DotNetPackageVersionPropsPath=$PropsFilePath"
+}
+
+if ($RestoreSources) {
+    $MSBuildArguments = "-p:DotNetRestoreSources=$RestoreSources"
+}
+
 # Execute
 
 $korebuildPath = Get-KoreBuild
@@ -184,7 +208,7 @@ Import-Module -Force -Scope Local (Join-Path $korebuildPath 'KoreBuild.psd1')
 
 try {
     Set-KoreBuildSettings -ToolsSource $ToolsSource -DotNetHome $DotNetHome -RepoPath $Path -ConfigFile $ConfigFile
-    Invoke-KoreBuildCommand $Command @Arguments
+    Invoke-KoreBuildCommand $Command @MSBuildArguments
 }
 finally {
     Remove-Module 'KoreBuild' -ErrorAction Ignore
diff --git a/run.sh b/run.sh
index c278423acc..aa561a34fb 100755
--- a/run.sh
+++ b/run.sh
@@ -17,6 +17,10 @@ update=false
 repo_path="$DIR"
 channel=''
 tools_source=''
+package_version_props_url=''
+access_token_suffix=''
+restore_sources=''
+msbuild_args=''
 
 #
 # Functions
@@ -35,6 +39,9 @@ __usage() {
     echo "    -d|--dotnet-home <DIR>                    The directory where .NET Core tools will be stored. Defaults to '\$DOTNET_HOME' or '\$HOME/.dotnet."
     echo "    --path <PATH>                             The directory to build. Defaults to the directory containing the script."
     echo "    -s|--tools-source|-ToolsSource <URL>      The base url where build tools can be downloaded. Overrides the value from the config file."
+    echo "    --package-version-props-url <URL>         The url of the package versions props path containing dependency versions."
+    echo "    --access-token <Token>                    The query string to append to any blob store access for PackageVersionPropsUrl, if any."
+    echo "    --restore-sources <Sources>               Semi-colon delimited list of additional NuGet feeds to use as part of restore."
     echo "    -u|--update                               Update to the latest KoreBuild even if the lock file is present."
     echo ""
     echo "Description:"
@@ -164,18 +171,29 @@ while [[ $# -gt 0 ]]; do
             tools_source="${1:-}"
             [ -z "$tools_source" ] && __usage
             ;;
+        --package-version-props-url|-PackageVersionPropsUrl)
+            shift
+            package_version_props_url="${1:-}"
+            [ -z "$package_version_props_url" ] && __usage
+            ;;
+        --access-token-suffix|-AccessTokenSuffix)
+            shift
+            access_token_suffix="${1:-}"
+            [ -z "$access_token_suffix" ] && __usage
+            ;;
+        --restore-sources|-RestoreSources)
+            shift
+            resourceSources="${1:-}"
+            [ -z "$restore_sources" ] && __usage
+            ;;
         -u|--update|-Update)
             update=true
             ;;
         --verbose|-Verbose)
             verbose=true
             ;;
-        --)
-            shift
-            break
-            ;;
         *)
-            break
+            msbuild_args+="\"$1\" "
             ;;
     esac
     shift
@@ -215,9 +233,22 @@ if [ -f "$config_file" ]; then
     [ ! -z "${config_tools_source:-}" ] && tools_source="$config_tools_source"
 fi
 
+if [ "$package_version_props_url" ]; then
+    intermediate_dir="$repo_path/obj"
+    props_file_path="$intermediate_dir/external-dependencies.props"
+    mkdir -p "$intermediate_dir"
+    __get_remote_file "$package_version_props_url" "$props_file_path"
+    msbuild_args+="-p:DotNetPackageVersionPropsPath=\"$props_file_path\" "
+fi
+
+if [ "$restore_sources" ]; then
+    msbuild_args+="-p:DotNetRestoreSources=\"$restore_sources\" "
+fi
+
 [ -z "$channel" ] && channel='dev'
 [ -z "$tools_source" ] && tools_source='https://aspnetcore.blob.core.windows.net/buildtools'
 
 get_korebuild
 set_korebuildsettings "$tools_source" "$DOTNET_HOME" "$repo_path" "$config_file"
-invoke_korebuild_command "$command" "$@"
+
+invoke_korebuild_command "$command" "$msbuild_args"