interpret-trailers: add an option to unfold values

diff --git a/t/t7513-interpret-trailers.sh b/t/t7513-interpret-trailers.sh
index 94b6c52473e3a9862d7b4107796b45cbd6cf755d..baf2feba9858de5591bfd1f7c3ba44bd356dd8ea 100755 (executable)
--- a/t/t7513-interpret-trailers.sh
+++ b/t/t7513-interpret-trailers.sh
@@ -1330,4 +1330,25 @@ test_expect_success 'only input' '
        test_cmp expected actual
 '
 
+test_expect_success 'unfold' '
+       cat >expected <<-\EOF &&
+               foo: continued across several lines
+       EOF
+       # pass through tr to make leading and trailing whitespace more obvious
+       tr _ " " <<-\EOF |
+               my subject
+
+               my body
+
+               foo:_
+               __continued
+               ___across
+               ____several
+               _____lines
+               ___
+       EOF
+       git interpret-trailers --only-trailers --only-input --unfold >actual &&
+       test_cmp expected actual
+'
+
 test_done