1 files changed, 125 insertions, 2 deletions
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index d8af2bb..9a35e78 100755
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -270,7 +270,7 @@ test_expect_success 'name-rev --all' '
 	test_cmp expect actual
 '
 
-test_expect_success 'name-rev --stdin' '
+test_expect_success 'name-rev --annotate-stdin' '
 	>expect.unsorted &&
 	for rev in $(git rev-list --all)
 	do
@@ -278,11 +278,16 @@ test_expect_success 'name-rev --stdin' '
 		echo "$rev ($name)" >>expect.unsorted || return 1
 	done &&
 	sort <expect.unsorted >expect &&
-	git rev-list --all | git name-rev --stdin >actual.unsorted &&
+	git rev-list --all | git name-rev --annotate-stdin >actual.unsorted &&
 	sort <actual.unsorted >actual &&
 	test_cmp expect actual
 '
 
+test_expect_success 'name-rev --stdin deprecated' "
+	git rev-list --all | git name-rev --stdin 2>actual &&
+	grep -E 'warning: --stdin is deprecated' actual
+"
+
 test_expect_success 'describe --contains with the exact tags' '
 	echo "A^0" >expect &&
 	tag_object=$(git rev-parse refs/tags/A) &&
@@ -483,6 +488,124 @@ test_expect_success 'name-rev covers all conditions while looking at parents' '
 	)
 '
 
+# A-B-C-D-E-main
+#
+# Where C has a non-monotonically increasing commit timestamp w.r.t. other
+# commits
+test_expect_success 'non-monotonic commit dates setup' '
+	UNIX_EPOCH_ZERO="@0 +0000" &&
+	git init non-monotonic &&
+	test_commit -C non-monotonic A &&
+	test_commit -C non-monotonic --no-tag B &&
+	test_commit -C non-monotonic --no-tag --date "$UNIX_EPOCH_ZERO" C &&
+	test_commit -C non-monotonic D &&
+	test_commit -C non-monotonic E
+'
+
+test_expect_success 'name-rev with commitGraph handles non-monotonic timestamps' '
+	test_config -C non-monotonic core.commitGraph true &&
+	(
+		cd non-monotonic &&
+
+		git commit-graph write --reachable &&
+
+		echo "main~3 tags/D~2" >expect &&
+		git name-rev --tags main~3 >actual &&
+
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'name-rev --all works with non-monotonic timestamps' '
+	test_config -C non-monotonic core.commitGraph false &&
+	(
+		cd non-monotonic &&
+
+		rm -rf .git/info/commit-graph* &&
+
+		cat >tags <<-\EOF &&
+		tags/E
+		tags/D
+		tags/D~1
+		tags/D~2
+		tags/A
+		EOF
+
+		git log --pretty=%H >revs &&
+
+		paste -d" " revs tags | sort >expect &&
+
+		git name-rev --tags --all | sort >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'name-rev --annotate-stdin works with non-monotonic timestamps' '
+	test_config -C non-monotonic core.commitGraph false &&
+	(
+		cd non-monotonic &&
+
+		rm -rf .git/info/commit-graph* &&
+
+		cat >expect <<-\EOF &&
+		E
+		D
+		D~1
+		D~2
+		A
+		EOF
+
+		git log --pretty=%H >revs &&
+		git name-rev --tags --annotate-stdin --name-only <revs >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'name-rev --all works with commitGraph' '
+	test_config -C non-monotonic core.commitGraph true &&
+	(
+		cd non-monotonic &&
+
+		git commit-graph write --reachable &&
+
+		cat >tags <<-\EOF &&
+		tags/E
+		tags/D
+		tags/D~1
+		tags/D~2
+		tags/A
+		EOF
+
+		git log --pretty=%H >revs &&
+
+		paste -d" " revs tags | sort >expect &&
+
+		git name-rev --tags --all | sort >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'name-rev --annotate-stdin works with commitGraph' '
+	test_config -C non-monotonic core.commitGraph true &&
+	(
+		cd non-monotonic &&
+
+		git commit-graph write --reachable &&
+
+		cat >expect <<-\EOF &&
+		E
+		D
+		D~1
+		D~2
+		A
+		EOF
+
+		git log --pretty=%H >revs &&
+		git name-rev --tags --annotate-stdin --name-only <revs >actual &&
+		test_cmp expect actual
+	)
+'
+
 #               B
 #               o
 #                \