Merge branch 'jk/format-patch-am'

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index c3cdb5205350985f3362268b0cd63bc59bee2444..92248d24c48a65ab89a5b0ad255357f6034e6ad4 100755 (executable)
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -614,13 +614,13 @@ echo "fatal: --name-only does not make sense" > expect.name-only
 echo "fatal: --name-status does not make sense" > expect.name-status
 echo "fatal: --check does not make sense" > expect.check
 
-test_expect_success C_LOCALE_OUTPUT 'options no longer allowed for format-patch' '
+test_expect_success 'options no longer allowed for format-patch' '
        test_must_fail git format-patch --name-only 2> output &&
-       test_cmp expect.name-only output &&
+       test_i18ncmp expect.name-only output &&
        test_must_fail git format-patch --name-status 2> output &&
-       test_cmp expect.name-status output &&
+       test_i18ncmp expect.name-status output &&
        test_must_fail git format-patch --check 2> output &&
-       test_cmp expect.check output'
+       test_i18ncmp expect.check output'
 
 test_expect_success 'format-patch --numstat should produce a patch' '
        git format-patch --numstat --stdout master..side > output &&
@@ -793,4 +793,80 @@ test_expect_success 'format-patch wraps extremely long headers (rfc2047)' '
        test_cmp expect subject
 '
 
+M8="foo_bar_"
+M64=$M8$M8$M8$M8$M8$M8$M8$M8
+cat >expect <<EOF
+From: $M64
+ <foobar@foo.bar>
+EOF
+test_expect_success 'format-patch wraps non-quotable headers' '
+       rm -rf patches/ &&
+       echo content >>file &&
+       git add file &&
+       git commit -mfoo --author "$M64 <foobar@foo.bar>" &&
+       git format-patch --stdout -1 >patch &&
+       sed -n "/^From: /p; /^ /p; /^$/q" <patch >from &&
+       test_cmp expect from
+'
+
+check_author() {
+       echo content >>file &&
+       git add file &&
+       GIT_AUTHOR_NAME=$1 git commit -m author-check &&
+       git format-patch --stdout -1 >patch &&
+       grep ^From: patch >actual &&
+       test_cmp expect actual
+}
+
+cat >expect <<'EOF'
+From: "Foo B. Bar" <author@example.com>
+EOF
+test_expect_success 'format-patch quotes dot in headers' '
+       check_author "Foo B. Bar"
+'
+
+cat >expect <<'EOF'
+From: "Foo \"The Baz\" Bar" <author@example.com>
+EOF
+test_expect_success 'format-patch quotes double-quote in headers' '
+       check_author "Foo \"The Baz\" Bar"
+'
+
+cat >expect <<'EOF'
+From: =?UTF-8?q?"F=C3=B6o=20B.=20Bar"?= <author@example.com>
+EOF
+test_expect_success 'rfc2047-encoded headers also double-quote 822 specials' '
+       check_author "Föo B. Bar"
+'
+
+cat >expect <<'EOF'
+Subject: header with . in it
+EOF
+test_expect_success 'subject lines do not have 822 atom-quoting' '
+       echo content >>file &&
+       git add file &&
+       git commit -m "header with . in it" &&
+       git format-patch -k -1 --stdout >patch &&
+       grep ^Subject: patch >actual &&
+       test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+Subject: [PREFIX 1/1] header with . in it
+EOF
+test_expect_success 'subject prefixes have space prepended' '
+       git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch &&
+       grep ^Subject: patch >actual &&
+       test_cmp expect actual
+'
+
+cat >expect <<'EOF'
+Subject: [1/1] header with . in it
+EOF
+test_expect_success 'empty subject prefix does not have extra space' '
+       git format-patch -n -1 --stdout --subject-prefix= >patch &&
+       grep ^Subject: patch >actual &&
+       test_cmp expect actual
+'
+
 test_done