Github REST API does not provide old file names.

Author: cotti

.github/workflows/preview-build.yml

@@ -120,7 +120,7 @@ jobs:
       added_files: ${{ steps.check-files.outputs.added_files }}
       modified_files: ${{ steps.check-files.outputs.modified_files }}
       deleted_files: ${{ steps.check-files.outputs.deleted_files }}
-      renamed_files: ${{ steps.check-files.outputs.all_old_new_renamed_files }}
+      renamed_files: ${{ steps.check-files.outputs.renamed_files }}
     steps:
       - name: Checkout
         if: contains(fromJSON('["push", "merge_group", "workflow_dispatch"]'), github.event_name)
@@ -133,8 +133,6 @@ jobs:
         id: check-files
         uses: tj-actions/changed-files@2f7c5bfce28377bc069a65ba478de0a74aa0ca32 # v46.0.1
         with:
-          old_new_files_separator: ':'
-          include_all_old_new_renamed_files: 'true'
           files: ${{ inputs.path-pattern != '' && inputs.path-pattern || '**' }}
           files_ignore: |
             ${{ inputs.path-pattern-ignore != '' && inputs.path-pattern-ignore || '' }}

src/tooling/docs-builder/Cli/DiffCommands.cs

@@ -61,7 +61,9 @@ public async Task<int> ValidateRedirects([Argument] string? path = null, Cancel
 			if (notFound is RenamedGitChange renamed)
 			{
 				collector.EmitError(redirectFileInfo.Name,
-					$"File '{renamed.OldFilePath}' was renamed to '{renamed.NewFilePath}' but it has no redirect configuration set.");
+					runningOnCi
+						? $"A file was renamed to '{renamed.NewFilePath}' but it has no redirect configuration set."
+						: $"File '{renamed.OldFilePath}' was renamed to '{renamed.NewFilePath}' but it has no redirect configuration set.");
 			}
 			else if (notFound.ChangeType is GitChangeType.Deleted)
 			{

src/tooling/docs-builder/Tracking/IntegrationGitRepositoryTracker.cs

@@ -33,12 +33,8 @@ public IEnumerable<GitChange> GetChangedFiles()
 		var renamedFiles = Environment.GetEnvironmentVariable("RENAMED_FILES");
 		if (!string.IsNullOrEmpty(renamedFiles))
 		{
-			foreach (var pair in renamedFiles.Split(' ', StringSplitOptions.RemoveEmptyEntries).Where(f => f.StartsWith(LookupPath)))
-			{
-				var parts = pair.Split(':');
-				if (parts.Length == 2)
-					yield return new RenamedGitChange(parts[0], parts[1], GitChangeType.Renamed);
-			}
+			foreach (var file in renamedFiles.Split(' ', StringSplitOptions.RemoveEmptyEntries).Where(f => f.StartsWith(LookupPath)))
+				yield return new RenamedGitChange(string.Empty, file, GitChangeType.Renamed);
 		}
 	}
 }