Merge branch 'rs/combine-diff-zero-context-at-the-beginning' into maint

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 4ef79aabc47a4ef2e9def65253edf6bcd8ce91a3..f8c247a7500d723e46796e7b9b76b9812e35db9b 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1282,4 +1282,43 @@ test_expect_success 'mixing incompatibles modes and options is forbidden' '
        test_must_fail git tag -v -s
 '
 
+# check points-at
+
+test_expect_success '--points-at cannot be used in non-list mode' '
+       test_must_fail git tag --points-at=v4.0 foo
+'
+
+test_expect_success '--points-at finds lightweight tags' '
+       echo v4.0 >expect &&
+       git tag --points-at v4.0 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--points-at finds annotated tags of commits' '
+       git tag -m "v4.0, annotated" annotated-v4.0 v4.0 &&
+       echo annotated-v4.0 >expect &&
+       git tag -l --points-at v4.0 "annotated*" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--points-at finds annotated tags of tags' '
+       git tag -m "describing the v4.0 tag object" \
+               annotated-again-v4.0 annotated-v4.0 &&
+       cat >expect <<-\EOF &&
+       annotated-again-v4.0
+       annotated-v4.0
+       EOF
+       git tag --points-at=annotated-v4.0 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'multiple --points-at are OR-ed together' '
+       cat >expect <<-\EOF &&
+       v2.0
+       v3.0
+       EOF
+       git tag --points-at=v2.0 --points-at=v3.0 >actual &&
+       test_cmp expect actual
+'
+
 test_done