shortlog: de-duplicate trailer values

[thirdparty/git.git] / t / t4201-shortlog.sh

diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index e97d891a7188c376daea6e8a390d5549f2525158..83dbbc44e8ade97db32efbeea60375d9aeda98a4 100755 (executable)
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -234,4 +234,32 @@ test_expect_success 'shortlog --group=trailer:signed-off-by' '
        test_cmp expect actual
 '
 
+test_expect_success 'shortlog de-duplicates trailers in a single commit' '
+       git commit --allow-empty -F - <<-\EOF &&
+       subject one
+
+       this message has two distinct values, plus a repeat
+
+       Repeated-trailer: Foo
+       Repeated-trailer: Bar
+       Repeated-trailer: Foo
+       EOF
+
+       git commit --allow-empty -F - <<-\EOF &&
+       subject two
+
+       similar to the previous, but without the second distinct value
+
+       Repeated-trailer: Foo
+       Repeated-trailer: Foo
+       EOF
+
+       cat >expect <<-\EOF &&
+            2  Foo
+            1  Bar
+       EOF
+       git shortlog -ns --group=trailer:repeated-trailer -2 HEAD >actual &&
+       test_cmp expect actual
+'
+
 test_done