diff --git a/.github/workflows/upstream pretest.yaml b/.github/workflows/upstream pretest.yaml
index 99e86689..bd31ce95 100644
--- a/.github/workflows/upstream pretest.yaml	
+++ b/.github/workflows/upstream pretest.yaml	
@@ -25,6 +25,9 @@ jobs:
                 $subm_init_lines = git submodule init
                 $subm_init_lines | Out-Host
                 
+                Write-Host $subm_init_lines
+                Write-Host ($subm_init_lines.Length)
+                
                 foreach ($subm_init_line in $subm_init_lines) {
                     Write-Host 'subm_init_line:' $subm_init_line
                     if ($subm_init_line -notmatch '^Submodule ''(.+)'' ') { throw $subm_init_line }