versionsort: support reorder prerelease suffixes

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 796e9f79ea..5674fe9f72 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1459,6 +1459,34 @@ test_expect_success 'invalid sort parameter in configuratoin' '
 	test_cmp expect actual
 '
 
+test_expect_success 'version sort with prerelease reordering' '
+	git config --unset tag.sort &&
+	git config versionsort.prereleaseSuffix -rc &&
+	git tag foo1.6-rc1 &&
+	git tag foo1.6-rc2 &&
+	git tag -l --sort=version:refname "foo*" >actual &&
+	cat >expect <<-\EOF &&
+	foo1.3
+	foo1.6-rc1
+	foo1.6-rc2
+	foo1.6
+	foo1.10
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'reverse version sort with prerelease reordering' '
+	git tag -l --sort=-version:refname "foo*" >actual &&
+	cat >expect <<-\EOF &&
+	foo1.10
+	foo1.6
+	foo1.6-rc2
+	foo1.6-rc1
+	foo1.3
+	EOF
+	test_cmp expect actual
+'
+
 run_with_limited_stack () {
 	(ulimit -s 128 && "$@")
 }