Revert init-nuget workaround (dotnet#45005)

Author: wtgodbe

Diff for: .azure/pipelines/ci.yml

@@ -486,13 +486,13 @@ stages:
               $(_InternalRuntimeDownloadArgs)
           displayName: Run build.sh
         - script: git clean -xfd src/**/obj/;
-            ./dockerbuild.sh bionic --ci --nobl --arch x64 --build-installers --no-build-deps --no-build-nodejs --init-nuget
+            ./dockerbuild.sh bionic --ci --nobl --arch x64 --build-installers --no-build-deps --no-build-nodejs
             -p:OnlyPackPlatformSpecificPackages=true -p:BuildRuntimeArchive=false -p:LinuxInstallerType=deb
             $(_BuildArgs)
             $(_InternalRuntimeDownloadArgs)
           displayName: Build Debian installers
         - script: git clean -xfd src/**/obj/;
-            ./dockerbuild.sh rhel --ci --nobl --arch x64 --build-installers --no-build-deps --no-build-nodejs --init-nuget
+            ./dockerbuild.sh rhel --ci --nobl --arch x64 --build-installers --no-build-deps --no-build-nodejs
             -p:OnlyPackPlatformSpecificPackages=true -p:BuildRuntimeArchive=false -p:LinuxInstallerType=rpm
             -p:AssetManifestFileName=aspnetcore-Linux_x64.xml
             $(_BuildArgs)
@@ -563,7 +563,7 @@ stages:
               $(_InternalRuntimeDownloadArgs)
           displayName: Run build.sh
         - script: git clean -xfd src/**/obj/;
-            ./dockerbuild.sh rhel --ci --nobl --arch arm64 --build-installers --no-build-deps --no-build-nodejs  --init-nuget
+            ./dockerbuild.sh rhel --ci --nobl --arch arm64 --build-installers --no-build-deps --no-build-nodejs
             -p:OnlyPackPlatformSpecificPackages=true -p:BuildRuntimeArchive=false -p:LinuxInstallerType=rpm
             -p:AssetManifestFileName=aspnetcore-Linux_arm64.xml
             $(_BuildArgs)

Diff for: eng/build.sh

@@ -33,7 +33,6 @@ target_arch='x64'
 configuration=''
 runtime_source_feed=''
 runtime_source_feed_key=''
-init_nuget=false
 
 if [ "$(uname)" = "Darwin" ]; then
     target_os_name='osx'
@@ -83,8 +82,6 @@ Options:
     --runtime-source-feed             Additional feed that can be used when downloading .NET runtimes and SDKs
     --runtime-source-feed-key         Key for feed that can be used when downloading .NET runtimes and SDKs
 
-    --init-nuget                      Run nuget --version.
-
 Description:
     This build script installs required tools and runs an MSBuild command on this repository
     This script can be used to invoke various targets, such as targets to produce packages
@@ -211,9 +208,6 @@ while [[ $# -gt 0 ]]; do
         -ci)
             ci=true
             ;;
-        -init-nuget)
-            init_nuget=true
-            ;;
         -binarylog|-bl)
             binary_log=true
             ;;
@@ -365,30 +359,6 @@ export MSBUILDDEBUGPATH="$log_dir"
 _tmp_restore=$restore
 restore=true
 
-if [[ "$init_nuget" == true ]]; then
-    InitializeBuildTool
-
-    function RunBuildTool {
-        "$_InitializeBuildTool" "$@" || {
-        local exit_code=$?
-        # We should not Write-PipelineTaskError here because that message shows up in the build summary
-        # The build already logged an error, that's the reason it failed. Producing an error here only adds noise.
-        echo "Build failed with exit code $exit_code. Check errors above."
-        if [[ "$ci" == "true" ]]; then
-            Write-PipelineSetResult -result "Failed" -message "nuget execution failed."
-            # Exiting with an exit code causes the azure pipelines task to log yet another "noise" error
-            # The above Write-PipelineSetResult will cause the task to be marked as failure without adding yet another error
-            ExitWithExitCode 0
-        else
-            ExitWithExitCode $exit_code
-        fi
-        }
-    }
-
-    echo 'Running dotnet nuget --version (issue: https://github.com/NuGet/Home/issues/12159#issuecomment-1278360511)'
-    RunBuildTool "nuget" "--version"
-fi
-
 InitializeToolset
 
 restore=$_tmp_restore=
@@ -410,4 +380,4 @@ if [ "$only_build_repo_tasks" != true ]; then
     MSBuild $_InitializeToolset -p:RepoRoot="$repo_root" ${msbuild_args[@]+"${msbuild_args[@]}"}
 fi
 
-ExitWithExitCode 0
+ExitWithExitCode 0