safety fix for delete_downstream

LSSTDESC · Aug 6, 2021 · 0d902e6 · 0d902e6
1 parent 9ad0ca5
commit 0d902e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/delete_downstream.py b/bin/delete_downstream.py
@@ -36,7 +36,7 @@
 # loop through nstage times (the maximum it could be)
 for i in range(len(stage_names)):
     # take all tags we currently know we have to delete
-    for tag in tags_to_delete:
+    for tag in tags_to_delete[:]:
         # find out which stages to clear because they need
         # this tag which we are deleting
         deps = set(dependencies[tag])