t0027: add tests for get_stream_filter()

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 1d20854609e8f752b446d6657fcbec479220f937..85f269411cb3aed461f6894dc5d1cc780debc24b 100755 (executable)
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -113,6 +113,14 @@ check_describe A-3-* --long HEAD^^2
 check_describe c-7-* --tags
 check_describe e-3-* --first-parent --tags
 
+test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
+       echo "A^0" >expect &&
+       git checkout A &&
+       test_when_finished "git checkout -" &&
+       git describe --contains >actual &&
+       test_cmp expect actual
+'
+
 : >err.expect
 check_describe A --all A^0
 test_expect_success 'no warning was displayed for A' '
@@ -186,4 +194,16 @@ test_expect_success 'name-rev with exact tags' '
        test_cmp expect actual
 '
 
+test_expect_success 'describe --contains with the exact tags' '
+       echo "A^0" >expect &&
+       tag_object=$(git rev-parse refs/tags/A) &&
+       git describe --contains $tag_object >actual &&
+       test_cmp expect actual &&
+
+       echo "A^0" >expect &&
+       tagged_commit=$(git rev-parse "refs/tags/A^0") &&
+       git describe --contains $tagged_commit >actual &&
+       test_cmp expect actual
+'
+
 test_done