mask: support comma separated bugs

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

Author: arthurzam

src/pkgdev/scripts/pkgdev_mask.py

@@ -61,9 +61,10 @@
 mask_opts.add_argument(
     "-b",
     "--bug",
+    "--bugs",
     dest="bugs",
-    action="append",
-    type=arghparse.positive_int,
+    action=arghparse.CommaSeparatedValuesAppend,
+    default=[],
     help="reference bug in the mask comment",
     docs="""
         Add a reference to a bug in the mask comment. May be specified multiple
@@ -100,6 +101,8 @@ def _mask_validate(parser, namespace):
     atoms = set()
     maintainers = set()
 
+    namespace.bugs = list(map(int, dict.fromkeys(namespace.bugs)))
+
     if not namespace.rites and namespace.file_bug:
         mask.error("bug filing requires last rites")
     if namespace.file_bug and not namespace.api_key: