Merge pull request #19409 from mitodl/course_import_data_dir

Fix inconsistency in assumed data dir for course import

openedx/core/lib/extract_tar.py

@@ -45,8 +45,8 @@ def safemembers(members, base):
 
     base = resolved(base)
 
-    # check that we're not trying to import outside of the data_dir
-    if not base.startswith(resolved(settings.DATA_DIR)):
+    # check that we're not trying to import outside of the github_repo_root
+    if not base.startswith(resolved(settings.GITHUB_REPO_ROOT)):
         raise SuspiciousOperation("Attempted to import course outside of data dir")
 
     for finfo in members: