grep: enable recurse-submodules to work on <tree> objects

diff --git a/t/t7513-interpret-trailers.sh b/t/t7513-interpret-trailers.sh
index 3d94b3a2f76c9cd04635733bd852df4495987a0f..4dd1d7c52085d25546f64692acd0b351a7dddd72 100755 (executable)
--- a/t/t7513-interpret-trailers.sh
+++ b/t/t7513-interpret-trailers.sh
@@ -256,6 +256,175 @@ test_expect_success 'line with leading whitespace is not trailer' '
        test_cmp expected actual
 '
 
+test_expect_success 'multiline field treated as one trailer for 25% check' '
+       q_to_tab >patch <<-\EOF &&
+
+               Signed-off-by: a <a@example.com>
+               name: value on
+               Qmultiple lines
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               Signed-off-by: a <a@example.com>
+               name: value on
+               Qmultiple lines
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               this is not a trailer
+               name: value
+       EOF
+       git interpret-trailers --trailer "name: value" patch >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'multiline field treated as atomic for placement' '
+       q_to_tab >patch <<-\EOF &&
+
+               another: trailer
+               name: value on
+               Qmultiple lines
+               another: trailer
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: value on
+               Qmultiple lines
+               name: value
+               another: trailer
+       EOF
+       test_config trailer.name.where after &&
+       git interpret-trailers --trailer "name: value" patch >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'multiline field treated as atomic for replacement' '
+       q_to_tab >patch <<-\EOF &&
+
+               another: trailer
+               name: value on
+               Qmultiple lines
+               another: trailer
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               another: trailer
+               name: value
+       EOF
+       test_config trailer.name.ifexists replace &&
+       git interpret-trailers --trailer "name: value" patch >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'multiline field treated as atomic for difference check' '
+       q_to_tab >patch <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+       EOF
+       test_config trailer.name.ifexists addIfDifferent &&
+
+       q_to_tab >trailer <<-\EOF &&
+               name: first line
+               Qsecond line
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+       EOF
+       git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
+       test_cmp expected actual &&
+
+       q_to_tab >trailer <<-\EOF &&
+               name: first line
+               QQQQQsecond line
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+               name: first line
+               QQQQQsecond line
+       EOF
+       git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
+       test_cmp expected actual &&
+
+       q_to_tab >trailer <<-\EOF &&
+               name: first line *DIFFERENT*
+               Qsecond line
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+               name: first line *DIFFERENT*
+               Qsecond line
+       EOF
+       git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'multiline field treated as atomic for neighbor check' '
+       q_to_tab >patch <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+       EOF
+       test_config trailer.name.where after &&
+       test_config trailer.name.ifexists addIfDifferentNeighbor &&
+
+       q_to_tab >trailer <<-\EOF &&
+               name: first line
+               Qsecond line
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               another: trailer
+       EOF
+       git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
+       test_cmp expected actual &&
+
+       q_to_tab >trailer <<-\EOF &&
+               name: first line
+               QQQQQsecond line
+       EOF
+       q_to_tab >expected <<-\EOF &&
+
+               another: trailer
+               name: first line
+               Qsecond line
+               name: first line
+               QQQQQsecond line
+               another: trailer
+       EOF
+       git interpret-trailers --trailer "$(cat trailer)" patch >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'with config setup' '
        git config trailer.ack.key "Acked-by: " &&
        cat >expected <<-\EOF &&