args: allow to use multiple --refs arguments

Example: `git filter-repo --refs head1 --refs head2`
newren · Dec 13, 2023 · b4f1924 · b4f1924
1 parent 4bc9022
commit b4f1924
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/git-filter-repo b/git-filter-repo
@@ -1990,7 +1990,7 @@ EXAMPLES
     #     commit has an excluded ancestor as a parent we have no way of
     #     knowing what it is an ancestor of without doing a special
     #     full-graph walk.
-    misc.add_argument('--refs', nargs='+',
+    misc.add_argument('--refs', action='append',
         help=_("Limit history rewriting to the specified refs.  Implies "
                "--partial.  In addition to the normal caveats of --partial "
                "(mixing old and new history, no automatic remapping of "