reopen_tempfile(): truncate opened file

diff --git a/t/t7513-interpret-trailers.sh b/t/t7513-interpret-trailers.sh
index 0c6f91c4338cce131b3d6066e590f177f7e739d1..164719d1c9d3e76a08bbbeb968aaf535370db7d1 100755 (executable)
--- a/t/t7513-interpret-trailers.sh
+++ b/t/t7513-interpret-trailers.sh
@@ -681,6 +681,36 @@ test_expect_success 'using "where = before"' '
        test_cmp expected actual
 '
 
+test_expect_success 'overriding configuration with "--where after"' '
+       git config trailer.ack.where "before" &&
+       cat complex_message_body >expected &&
+       sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+               Fixes: Z
+               Acked-by= Z
+               Acked-by= Peff
+               Reviewed-by: Z
+               Signed-off-by: Z
+       EOF
+       git interpret-trailers --where after --trailer "ack: Peff" \
+               complex_message >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'using "where = before" with "--no-where"' '
+       cat complex_message_body >expected &&
+       sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+               Bug #42
+               Fixes: Z
+               Acked-by= Peff
+               Acked-by= Z
+               Reviewed-by: Z
+               Signed-off-by: Z
+       EOF
+       git interpret-trailers --where after --no-where --trailer "ack: Peff" \
+               --trailer "bug: 42" complex_message >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'using "where = after"' '
        git config trailer.ack.where "after" &&
        cat complex_message_body >expected &&
@@ -947,6 +977,23 @@ test_expect_success 'using "ifExists = add" with "where = after"' '
        test_cmp expected actual
 '
 
+test_expect_success 'overriding configuration with "--if-exists replace"' '
+       git config trailer.fix.key "Fixes: " &&
+       git config trailer.fix.ifExists "add" &&
+       cat complex_message_body >expected &&
+       sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+               Bug #42
+               Acked-by= Z
+               Reviewed-by:
+               Signed-off-by: Z
+               Fixes: 22
+       EOF
+       git interpret-trailers --if-exists replace --trailer "review:" \
+               --trailer "fix=53" --trailer "fix=22" --trailer "bug: 42" \
+               <complex_message >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'using "ifExists = replace"' '
        git config trailer.fix.key "Fixes: " &&
        git config trailer.fix.ifExists "replace" &&
@@ -1026,6 +1073,25 @@ test_expect_success 'the default is "ifMissing = add"' '
        test_cmp expected actual
 '
 
+test_expect_success 'overriding configuration with "--if-missing doNothing"' '
+       git config trailer.ifmissing "add" &&
+       cat complex_message_body >expected &&
+       sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+               Fixes: Z
+               Acked-by= Z
+               Acked-by= Junio
+               Acked-by= Peff
+               Reviewed-by:
+               Signed-off-by: Z
+       EOF
+       git interpret-trailers --if-missing doNothing \
+               --trailer "review:" --trailer "fix=53" \
+               --trailer "cc=Linus" --trailer "ack: Junio" \
+               --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
+               <complex_message >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success 'when default "ifMissing" is "doNothing"' '
        git config trailer.ifmissing "doNothing" &&
        cat complex_message_body >expected &&
@@ -1275,4 +1341,80 @@ test_expect_success 'with cut line' '
        test_cmp expected actual
 '
 
+test_expect_success 'only trailers' '
+       git config trailer.sign.command "echo config-value" &&
+       cat >expected <<-\EOF &&
+               existing: existing-value
+               sign: config-value
+               added: added-value
+       EOF
+       git interpret-trailers \
+               --trailer added:added-value \
+               --only-trailers >actual <<-\EOF &&
+               my subject
+
+               my body
+
+               existing: existing-value
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'only-trailers omits non-trailer in middle of block' '
+       git config trailer.sign.command "echo config-value" &&
+       cat >expected <<-\EOF &&
+               Signed-off-by: nobody <nobody@nowhere>
+               Signed-off-by: somebody <somebody@somewhere>
+               sign: config-value
+       EOF
+       git interpret-trailers --only-trailers >actual <<-\EOF &&
+               subject
+
+               it is important that the trailers below are signed-off-by
+               so that they meet the "25% trailers Git knows about" heuristic
+
+               Signed-off-by: nobody <nobody@nowhere>
+               this is not a trailer
+               Signed-off-by: somebody <somebody@somewhere>
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'only input' '
+       git config trailer.sign.command "echo config-value" &&
+       cat >expected <<-\EOF &&
+               existing: existing-value
+       EOF
+       git interpret-trailers \
+               --only-trailers --only-input >actual <<-\EOF &&
+               my subject
+
+               my body
+
+               existing: existing-value
+       EOF
+       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