With .NET 7, unable to repair deleted files after executing "dotnet workload repair" on Mac

[yinjiehe01]

Repro steps:

1. Prepare clean Mac OS
2. Install the standalone .NET 7 SDK: 7.0.100-rc.1.22415.4-osx-arm64 from Pipelines - Run 20220815.1-7.0.100-rc.1.22415.4-144791 artifacts (azure.com)
3. Execute: dotnet workload install wasm-tools --skip-manifest-update
4. Execute: dotnet workload list
5. Perform additional sanity checks to determine if the installed workload is functional.
6. Navigate to the where some of the workload packs were installed, e.g.
   /usr/local/share/dotnet/packs/Microsoft.NET.Runtime.MonoAOTCompiler.Task/7.0.0-rc.1.22409.3/Sdk and delete a number of random files
7. Execute: dotnet workload repair

Exceptions

The command succeeds and repairs the files that were deleted.

Actual result:

The command succeeded, but it didn't repair deleted files.

dotnet --info:

m1e2e@m1e2es-Mac-mini ~ % dotnet --info
.NET SDK:
Version: 7.0.100-rc.1.22415.4
Commit: 79469bd877

Runtime Environment:
OS Name: Mac OS X
OS Version: 12.5
OS Platform: Darwin
RID: osx.12-arm64
Base Path: /usr/local/share/dotnet/sdk/7.0.100-rc.1.22415.4/

Host:
Version: 7.0.0-rc.1.22409.3
Architecture: arm64
Commit: 9e713232a6

.NET SDKs installed:
7.0.100-rc.1.22415.4 [/usr/local/share/dotnet/sdk]

.NET runtimes installed:
Microsoft.AspNetCore.App 7.0.0-rc.1.22411.3 [/usr/local/share/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 7.0.0-rc.1.22409.3 [/usr/local/share/dotnet/shared/Microsoft.NETCore.App]

Other architectures found:
None

Environment variables:
Not set

global.json file:
Not found

Learn more:
https://aka.ms/dotnet/info

Download .NET:
https://aka.ms/dotnet/download

[yinjiehe01]

1. This issue is also repro on SDK 6.0.400.
2. Similar issue is reported and fixed on Windows. For details, please refer to With .NET 7, unable to repair deleted files after executing "dotnet workload repair" #23503