Fix some more...

Author: StanFromIreland

Tools/build/compute-changes.py

@@ -117,10 +117,10 @@ class Outputs:
 
 
 def compute_changes() -> None:
-    target_branch, head_ref = git_refs()
+    target_ref, head_ref = git_refs()
     if os.environ.get("GITHUB_EVENT_NAME", "") == "pull_request":
         # Getting changed files only makes sense on a pull request
-        files = get_changed_files(target_branch, head_ref)
+        files = get_changed_files(target_ref, head_ref)
         outputs = process_changed_files(files)
     else:
         # Otherwise, just run the tests
@@ -133,6 +133,7 @@ def compute_changes() -> None:
             run_wasi=True,
             run_windows_tests=True,
         )
+    target_branch = target_ref.removeprefix("origin/")
     outputs = process_target_branch(outputs, target_branch)
 
     if outputs.run_tests: