t7004-tag: add version sort tests to show prerelease reordering issues

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 920a1b4b2e58e4c686261540aeabd21541ac46d4..6445aae29ba77cfad14a74a97d87852cd9c80379 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -1538,6 +1538,32 @@ test_expect_success 'reverse version sort with prerelease reordering' '
        test_cmp expect actual
 '
 
+test_expect_failure 'version sort with prerelease reordering and common leading character' '
+       test_config versionsort.prereleaseSuffix -before &&
+       git tag foo1.7-before1 &&
+       git tag foo1.7 &&
+       git tag foo1.7-after1 &&
+       git tag -l --sort=version:refname "foo1.7*" >actual &&
+       cat >expect <<-\EOF &&
+       foo1.7-before1
+       foo1.7
+       foo1.7-after1
+       EOF
+       test_cmp expect actual
+'
+
+test_expect_failure 'version sort with prerelease reordering, multiple suffixes and common leading character' '
+       test_config versionsort.prereleaseSuffix -before &&
+       git config --add versionsort.prereleaseSuffix -after &&
+       git tag -l --sort=version:refname "foo1.7*" >actual &&
+       cat >expect <<-\EOF &&
+       foo1.7-before1
+       foo1.7-after1
+       foo1.7
+       EOF
+       test_cmp expect actual
+'
+
 run_with_limited_stack () {
        (ulimit -s 128 && "$@")
 }
@@ -1566,13 +1592,11 @@ EOF"
 
 test_expect_success '--format should list tags as per format given' '
        cat >expect <<-\EOF &&
-       refname : refs/tags/foo1.10
-       refname : refs/tags/foo1.3
-       refname : refs/tags/foo1.6
-       refname : refs/tags/foo1.6-rc1
-       refname : refs/tags/foo1.6-rc2
+       refname : refs/tags/v1.0
+       refname : refs/tags/v1.0.1
+       refname : refs/tags/v1.1.3
        EOF
-       git tag -l --format="refname : %(refname)" "foo*" >actual &&
+       git tag -l --format="refname : %(refname)" "v1*" >actual &&
        test_cmp expect actual
 '