ref-filter: introduce refname_atom_parser()

diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index 7663a3661f999f17e66766ea67279f9d350cd29c..18a9e2565cf0a5f5838aaf2acffdd1b39957ebd1 100755 (executable)
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -624,4 +624,13 @@ test_expect_success 'Verify usage of %(symref:short) atom' '
        test_cmp expected actual
 '
 
+cat >expected <<EOF
+master
+EOF
+
+test_expect_success 'Verify usage of %(symref:strip) atom' '
+       git for-each-ref --format="%(symref:strip=2)" refs/heads/sym > actual &&
+       test_cmp expected actual
+'
+
 test_done