+25

.github/workflows/upstream pretest.yaml

@@ -407,7 +407,13 @@ jobs:
                         Write-Host "- Branch for PR $pr_num doesn't exist"
                         
                         if (-not $virgin_merge_test_exists) {
-                            throw "Cannot do anything without $b_fork_virgin_merge_test"
+                            git checkout $b_fork_merged_pr_head
+                            if (-not $?) { throw "git checkout failed" }
+                            git checkout -b $b_fork_pretest
+                            if (-not $?) { throw "git checkout -b failed" }
+                            git push --set-upstream origin $b_fork_pretest
+                            if (-not $?) { throw "git push failed" }
+                            throw "Branch $b_fork_virgin_merge_test was not created, so merge with $b_fork_main is not possible"
                         }
                         
                         Write-Host "--- Creating:"