Merge branch 'maint' into tj/imap-send-remove-unused

* maint: (18123 commits)
  documentation fix: git difftool uses diff tools, not merge tools.
  Git 1.7.7.4
  Makefile: add missing header file dependencies
  notes merge: eliminate OUTPUT macro
  mailmap: xcalloc mailmap_info
  name-rev --all: do not even attempt to describe non-commit object
  Git 1.7.7.3
  docs: Update install-doc-quick
  docs: don't mention --quiet or --exit-code in git-log(1)
  Git 1.7.7.2
  t7511: avoid use of reserved filename on Windows.
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
  make the sample pre-commit hook script reject names with newlines, too
  Reindent closing bracket using tab instead of spaces
  Git 1.7.7.1
  RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
  gitweb: fix regression when filtering out forks
  Almost ready for 1.7.7.1
  pack-objects: don't traverse objects unnecessarily
  ...

Conflicts:
	imap-send.c

1 files changed, 1171 insertions, 0 deletions

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
new file mode 100755
index 0000000000..579ddb7572
--- /dev/null
+++ b/t/t9001-send-email.sh
@@ -0,0 +1,1171 @@
+#!/bin/sh
+
+test_description='git send-email'
+. ./test-lib.sh
+
+# May be altered later in the test
+PREREQ="PERL"
+
+test_expect_success $PREREQ \
+    'prepare reference tree' \
+    'echo "1A quick brown fox jumps over the" >file &&
+     echo "lazy dog" >>file &&
+     git add file &&
+     GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
+
+test_expect_success $PREREQ \
+    'Setup helper tool' \
+    '(echo "#!$SHELL_PATH"
+      echo shift
+      echo output=1
+      echo "while test -f commandline\$output; do output=\$((\$output+1)); done"
+      echo for a
+      echo do
+      echo "  echo \"!\$a!\""
+      echo "done >commandline\$output"
+      echo "cat > msgtxt\$output"
+      ) >fake.sendmail &&
+     chmod +x ./fake.sendmail &&
+     git add fake.sendmail &&
+     GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
+
+clean_fake_sendmail() {
+	rm -f commandline* msgtxt*
+}
+
+test_expect_success $PREREQ 'Extract patches' '
+    patches=`git format-patch -s --cc="One <one@example.com>" --cc=two@example.com -n HEAD^1`
+'
+
+# Test no confirm early to ensure remaining tests will not hang
+test_no_confirm () {
+	rm -f no_confirm_okay
+	echo n | \
+		GIT_SEND_EMAIL_NOTTY=1 \
+		git send-email \
+		--from="Example <from@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$@ \
+		$patches > stdout &&
+		test_must_fail grep "Send this email" stdout &&
+		> no_confirm_okay
+}
+
+# Exit immediately to prevent hang if a no-confirm test fails
+check_no_confirm () {
+	if ! test -f no_confirm_okay
+	then
+		say 'confirm test failed; skipping remaining tests to prevent hanging'
+		PREREQ="$PREREQ,CHECK_NO_CONFIRM"
+	fi
+	return 0
+}
+
+test_expect_success $PREREQ 'No confirm with --suppress-cc' '
+	test_no_confirm --suppress-cc=sob &&
+	check_no_confirm
+'
+
+
+test_expect_success $PREREQ 'No confirm with --confirm=never' '
+	test_no_confirm --confirm=never &&
+	check_no_confirm
+'
+
+# leave sendemail.confirm set to never after this so that none of the
+# remaining tests prompt unintentionally.
+test_expect_success $PREREQ 'No confirm with sendemail.confirm=never' '
+	git config sendemail.confirm never &&
+	test_no_confirm --compose --subject=foo &&
+	check_no_confirm
+'
+
+test_expect_success $PREREQ 'Send patches' '
+     git send-email --suppress-cc=sob --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >expected <<\EOF
+!nobody@example.com!
+!author@example.com!
+!one@example.com!
+!two@example.com!
+EOF
+'
+
+test_expect_success $PREREQ \
+    'Verify commandline' \
+    'test_cmp expected commandline1'
+
+test_expect_success $PREREQ 'Send patches with --envelope-sender' '
+    clean_fake_sendmail &&
+     git send-email --envelope-sender="Patch Contributer <patch@example.com>" --suppress-cc=sob --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >expected <<\EOF
+!patch@example.com!
+!-i!
+!nobody@example.com!
+!author@example.com!
+!one@example.com!
+!two@example.com!
+EOF
+'
+
+test_expect_success $PREREQ \
+    'Verify commandline' \
+    'test_cmp expected commandline1'
+
+test_expect_success $PREREQ 'Send patches with --envelope-sender=auto' '
+    clean_fake_sendmail &&
+     git send-email --envelope-sender=auto --suppress-cc=sob --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >expected <<\EOF
+!nobody@example.com!
+!-i!
+!nobody@example.com!
+!author@example.com!
+!one@example.com!
+!two@example.com!
+EOF
+'
+
+test_expect_success $PREREQ \
+    'Verify commandline' \
+    'test_cmp expected commandline1'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-show-all-headers <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<cc@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<bcc@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: cc@example.com,
+	A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+In-Reply-To: <unique-message-id@example.com>
+References: <unique-message-id@example.com>
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ 'Show all headers' '
+	git send-email \
+		--dry-run \
+		--suppress-cc=sob \
+		--from="Example <from@example.com>" \
+		--to=to@example.com \
+		--cc=cc@example.com \
+		--bcc=bcc@example.com \
+		--in-reply-to="<unique-message-id@example.com>" \
+		--smtp-server relay.example.com \
+		$patches |
+	sed	-e "s/^\(Date:\).*/\1 DATE-STRING/" \
+		-e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
+		-e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
+		>actual-show-all-headers &&
+	test_cmp expected-show-all-headers actual-show-all-headers
+'
+
+test_expect_success $PREREQ 'Prompting works' '
+	clean_fake_sendmail &&
+	(echo "Example <from@example.com>"
+	 echo "to@example.com"
+	 echo ""
+	) | GIT_SEND_EMAIL_NOTTY=1 git send-email \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches \
+		2>errors &&
+		grep "^From: Example <from@example.com>\$" msgtxt1 &&
+		grep "^To: to@example.com\$" msgtxt1
+'
+
+test_expect_success $PREREQ 'tocmd works' '
+	clean_fake_sendmail &&
+	cp $patches tocmd.patch &&
+	echo tocmd--tocmd@example.com >>tocmd.patch &&
+	{
+	  echo "#!$SHELL_PATH"
+	  echo sed -n -e s/^tocmd--//p \"\$1\"
+	} > tocmd-sed &&
+	chmod +x tocmd-sed &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to-cmd=./tocmd-sed \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		tocmd.patch \
+		&&
+	grep "^To: tocmd@example.com" msgtxt1
+'
+
+test_expect_success $PREREQ 'cccmd works' '
+	clean_fake_sendmail &&
+	cp $patches cccmd.patch &&
+	echo "cccmd--  cccmd@example.com" >>cccmd.patch &&
+	{
+	  echo "#!$SHELL_PATH"
+	  echo sed -n -e s/^cccmd--//p \"\$1\"
+	} > cccmd-sed &&
+	chmod +x cccmd-sed &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--cc-cmd=./cccmd-sed \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		cccmd.patch \
+		&&
+	grep "^	cccmd@example.com" msgtxt1
+'
+
+test_expect_success $PREREQ 'reject long lines' '
+	z8=zzzzzzzz &&
+	z64=$z8$z8$z8$z8$z8$z8$z8$z8 &&
+	z512=$z64$z64$z64$z64$z64$z64$z64$z64 &&
+	clean_fake_sendmail &&
+	cp $patches longline.patch &&
+	echo $z512$z512 >>longline.patch &&
+	test_must_fail git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches longline.patch \
+		2>errors &&
+	grep longline.patch errors
+'
+
+test_expect_success $PREREQ 'no patch was sent' '
+	! test -e commandline1
+'
+
+test_expect_success $PREREQ 'Author From: in message body' '
+	clean_fake_sendmail &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches &&
+	sed "1,/^\$/d" < msgtxt1 > msgbody1 &&
+	grep "From: A <author@example.com>" msgbody1
+'
+
+test_expect_success $PREREQ 'Author From: not in message body' '
+	clean_fake_sendmail &&
+	git send-email \
+		--from="A <author@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches &&
+	sed "1,/^\$/d" < msgtxt1 > msgbody1 &&
+	! grep "From: A <author@example.com>" msgbody1
+'
+
+test_expect_success $PREREQ 'allow long lines with --no-validate' '
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		--novalidate \
+		$patches longline.patch \
+		2>errors
+'
+
+test_expect_success $PREREQ 'Invalid In-Reply-To' '
+	clean_fake_sendmail &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--in-reply-to=" " \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches \
+		2>errors &&
+	! grep "^In-Reply-To: < *>" msgtxt1
+'
+
+test_expect_success $PREREQ 'Valid In-Reply-To when prompting' '
+	clean_fake_sendmail &&
+	(echo "From Example <from@example.com>"
+	 echo "To Example <to@example.com>"
+	 echo ""
+	) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches 2>errors &&
+	! grep "^In-Reply-To: < *>" msgtxt1
+'
+
+test_expect_success $PREREQ 'In-Reply-To without --chain-reply-to' '
+	clean_fake_sendmail &&
+	echo "<unique-message-id@example.com>" >expect &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--nochain-reply-to \
+		--in-reply-to="$(cat expect)" \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches $patches $patches \
+		2>errors &&
+	# The first message is a reply to --in-reply-to
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt1 >actual &&
+	test_cmp expect actual &&
+	# Second and subsequent messages are replies to the first one
+	sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt1 >expect &&
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt2 >actual &&
+	test_cmp expect actual &&
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt3 >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success $PREREQ 'In-Reply-To with --chain-reply-to' '
+	clean_fake_sendmail &&
+	echo "<unique-message-id@example.com>" >expect &&
+	git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--chain-reply-to \
+		--in-reply-to="$(cat expect)" \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$patches $patches $patches \
+		2>errors &&
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt1 >actual &&
+	test_cmp expect actual &&
+	sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt1 >expect &&
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt2 >actual &&
+	test_cmp expect actual &&
+	sed -n -e "s/^Message-Id: *\(.*\)/\1/p" msgtxt2 >expect &&
+	sed -n -e "s/^In-Reply-To: *\(.*\)/\1/p" msgtxt3 >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success $PREREQ 'setup fake editor' '
+	(echo "#!$SHELL_PATH" &&
+	 echo "echo fake edit >>\"\$1\""
+	) >fake-editor &&
+	chmod +x fake-editor
+'
+
+test_set_editor "$(pwd)/fake-editor"
+
+test_expect_success $PREREQ '--compose works' '
+	clean_fake_sendmail &&
+	git send-email \
+	--compose --subject foo \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	--smtp-server="$(pwd)/fake.sendmail" \
+	$patches \
+	2>errors
+'
+
+test_expect_success $PREREQ 'first message is compose text' '
+	grep "^fake edit" msgtxt1
+'
+
+test_expect_success $PREREQ 'second message is patch' '
+	grep "Subject:.*Second" msgtxt2
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-sob <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<cc@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: cc@example.com,
+	A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_suppression () {
+	git send-email \
+		--dry-run \
+		--suppress-cc=$1 ${2+"--suppress-cc=$2"} \
+		--from="Example <from@example.com>" \
+		--to=to@example.com \
+		--smtp-server relay.example.com \
+		$patches |
+	sed	-e "s/^\(Date:\).*/\1 DATE-STRING/" \
+		-e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
+		-e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
+		>actual-suppress-$1${2+"-$2"} &&
+	test_cmp expected-suppress-$1${2+"-$2"} actual-suppress-$1${2+"-$2"}
+}
+
+test_expect_success $PREREQ 'sendemail.cc set' '
+	git config sendemail.cc cc@example.com &&
+	test_suppression sob
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-sob <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ 'sendemail.cc unset' '
+	git config --unset sendemail.cc &&
+	test_suppression sob
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-cccmd <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+(body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<committer@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	C O Mitter <committer@example.com>
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ 'sendemail.cccmd' '
+	echo echo cc-cmd@example.com > cccmd &&
+	chmod +x cccmd &&
+	git config sendemail.cccmd ./cccmd &&
+	test_suppression cccmd
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >expected-suppress-all <<\EOF
+0001-Second.patch
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+'
+
+test_expect_success $PREREQ '--suppress-cc=all' '
+	test_suppression all
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-body <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+(cc-cmd) Adding cc: cc-cmd@example.com from: './cccmd'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<cc-cmd@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	cc-cmd@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ '--suppress-cc=body' '
+	test_suppression body
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-body-cccmd <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ '--suppress-cc=body --suppress-cc=cccmd' '
+	test_suppression body cccmd
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-sob <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ '--suppress-cc=sob' '
+	test_might_fail git config --unset sendemail.cccmd &&
+	test_suppression sob
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-bodycc <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
+(mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
+(body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<one@example.com>
+RCPT TO:<two@example.com>
+RCPT TO:<committer@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	One <one@example.com>,
+	two@example.com,
+	C O Mitter <committer@example.com>
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ '--suppress-cc=bodycc' '
+	test_suppression bodycc
+'
+
+test_expect_success $PREREQ 'setup expect' "
+cat >expected-suppress-cc <<\EOF
+0001-Second.patch
+(mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
+(body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
+Dry-OK. Log says:
+Server: relay.example.com
+MAIL FROM:<from@example.com>
+RCPT TO:<to@example.com>
+RCPT TO:<author@example.com>
+RCPT TO:<committer@example.com>
+From: Example <from@example.com>
+To: to@example.com
+Cc: A <author@example.com>,
+	C O Mitter <committer@example.com>
+Subject: [PATCH 1/1] Second.
+Date: DATE-STRING
+Message-Id: MESSAGE-ID-STRING
+X-Mailer: X-MAILER-STRING
+
+Result: OK
+EOF
+"
+
+test_expect_success $PREREQ '--suppress-cc=cc' '
+	test_suppression cc
+'
+
+test_confirm () {
+	echo y | \
+		GIT_SEND_EMAIL_NOTTY=1 \
+		git send-email \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server="$(pwd)/fake.sendmail" \
+		$@ $patches > stdout &&
+	grep "Send this email" stdout
+}
+
+test_expect_success $PREREQ '--confirm=always' '
+	test_confirm --confirm=always --suppress-cc=all
+'
+
+test_expect_success $PREREQ '--confirm=auto' '
+	test_confirm --confirm=auto
+'
+
+test_expect_success $PREREQ '--confirm=cc' '
+	test_confirm --confirm=cc
+'
+
+test_expect_success $PREREQ '--confirm=compose' '
+	test_confirm --confirm=compose --compose
+'
+
+test_expect_success $PREREQ 'confirm by default (due to cc)' '
+	CONFIRM=$(git config --get sendemail.confirm) &&
+	git config --unset sendemail.confirm &&
+	test_confirm
+	ret="$?"
+	git config sendemail.confirm ${CONFIRM:-never}
+	test $ret = "0"
+'
+
+test_expect_success $PREREQ 'confirm by default (due to --compose)' '
+	CONFIRM=$(git config --get sendemail.confirm) &&
+	git config --unset sendemail.confirm &&
+	test_confirm --suppress-cc=all --compose
+	ret="$?"
+	git config sendemail.confirm ${CONFIRM:-never}
+	test $ret = "0"
+'
+
+test_expect_success $PREREQ 'confirm detects EOF (inform assumes y)' '
+	CONFIRM=$(git config --get sendemail.confirm) &&
+	git config --unset sendemail.confirm &&
+	rm -fr outdir &&
+	git format-patch -2 -o outdir &&
+	GIT_SEND_EMAIL_NOTTY=1 \
+		git send-email \
+			--from="Example <nobody@example.com>" \
+			--to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			outdir/*.patch < /dev/null
+	ret="$?"
+	git config sendemail.confirm ${CONFIRM:-never}
+	test $ret = "0"
+'
+
+test_expect_success $PREREQ 'confirm detects EOF (auto causes failure)' '
+	CONFIRM=$(git config --get sendemail.confirm) &&
+	git config sendemail.confirm auto &&
+	GIT_SEND_EMAIL_NOTTY=1 &&
+	export GIT_SEND_EMAIL_NOTTY &&
+		test_must_fail git send-email \
+			--from="Example <nobody@example.com>" \
+			--to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			$patches < /dev/null
+	ret="$?"
+	git config sendemail.confirm ${CONFIRM:-never}
+	test $ret = "0"
+'
+
+test_expect_success $PREREQ 'confirm doesnt loop forever' '
+	CONFIRM=$(git config --get sendemail.confirm) &&
+	git config sendemail.confirm auto &&
+	GIT_SEND_EMAIL_NOTTY=1 &&
+	export GIT_SEND_EMAIL_NOTTY &&
+		yes "bogus" | test_must_fail git send-email \
+			--from="Example <nobody@example.com>" \
+			--to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			$patches
+	ret="$?"
+	git config sendemail.confirm ${CONFIRM:-never}
+	test $ret = "0"
+'
+
+test_expect_success $PREREQ 'utf8 Cc is rfc2047 encoded' '
+	clean_fake_sendmail &&
+	rm -fr outdir &&
+	git format-patch -1 -o outdir --cc="àéìöú <utf8@example.com>" &&
+	git send-email \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	--smtp-server="$(pwd)/fake.sendmail" \
+	outdir/*.patch &&
+	grep "^	" msgtxt1 |
+	grep "=?UTF-8?q?=C3=A0=C3=A9=C3=AC=C3=B6=C3=BA?= <utf8@example.com>"
+'
+
+test_expect_success $PREREQ '--compose adds MIME for utf8 body' '
+	clean_fake_sendmail &&
+	(echo "#!$SHELL_PATH" &&
+	 echo "echo utf8 body: àéìöú >>\"\$1\""
+	) >fake-editor-utf8 &&
+	chmod +x fake-editor-utf8 &&
+	  GIT_EDITOR="\"$(pwd)/fake-editor-utf8\"" \
+	  git send-email \
+	  --compose --subject foo \
+	  --from="Example <nobody@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  $patches &&
+	grep "^utf8 body" msgtxt1 &&
+	grep "^Content-Type: text/plain; charset=UTF-8" msgtxt1
+'
+
+test_expect_success $PREREQ '--compose respects user mime type' '
+	clean_fake_sendmail &&
+	(echo "#!$SHELL_PATH" &&
+	 echo "(echo MIME-Version: 1.0"
+	 echo " echo Content-Type: text/plain\\; charset=iso-8859-1"
+	 echo " echo Content-Transfer-Encoding: 8bit"
+	 echo " echo Subject: foo"
+	 echo " echo "
+	 echo " echo utf8 body: àéìöú) >\"\$1\""
+	) >fake-editor-utf8-mime &&
+	chmod +x fake-editor-utf8-mime &&
+	  GIT_EDITOR="\"$(pwd)/fake-editor-utf8-mime\"" \
+	  git send-email \
+	  --compose --subject foo \
+	  --from="Example <nobody@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  $patches &&
+	grep "^utf8 body" msgtxt1 &&
+	grep "^Content-Type: text/plain; charset=iso-8859-1" msgtxt1 &&
+	! grep "^Content-Type: text/plain; charset=UTF-8" msgtxt1
+'
+
+test_expect_success $PREREQ '--compose adds MIME for utf8 subject' '
+	clean_fake_sendmail &&
+	  GIT_EDITOR="\"$(pwd)/fake-editor\"" \
+	  git send-email \
+	  --compose --subject utf8-sübjëct \
+	  --from="Example <nobody@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  $patches &&
+	grep "^fake edit" msgtxt1 &&
+	grep "^Subject: =?UTF-8?q?utf8-s=C3=BCbj=C3=ABct?=" msgtxt1
+'
+
+test_expect_success $PREREQ 'detects ambiguous reference/file conflict' '
+	echo master > master &&
+	git add master &&
+	git commit -m"add master" &&
+	test_must_fail git send-email --dry-run master 2>errors &&
+	grep disambiguate errors
+'
+
+test_expect_success $PREREQ 'feed two files' '
+	rm -fr outdir &&
+	git format-patch -2 -o outdir &&
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	outdir/000?-*.patch 2>errors >out &&
+	grep "^Subject: " out >subjects &&
+	test "z$(sed -n -e 1p subjects)" = "zSubject: [PATCH 1/2] Second." &&
+	test "z$(sed -n -e 2p subjects)" = "zSubject: [PATCH 2/2] add master"
+'
+
+test_expect_success $PREREQ 'in-reply-to but no threading' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--in-reply-to="<in-reply-id@example.com>" \
+		--nothread \
+		$patches |
+	grep "In-Reply-To: <in-reply-id@example.com>"
+'
+
+test_expect_success $PREREQ 'no in-reply-to and no threading' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--nothread \
+		$patches $patches >stdout &&
+	! grep "In-Reply-To: " stdout
+'
+
+test_expect_success $PREREQ 'threading but no chain-reply-to' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--thread \
+		--nochain-reply-to \
+		$patches $patches >stdout &&
+	grep "In-Reply-To: " stdout
+'
+
+test_expect_success $PREREQ 'warning with an implicit --chain-reply-to' '
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	outdir/000?-*.patch 2>errors >out &&
+	grep "no-chain-reply-to" errors
+'
+
+test_expect_success $PREREQ 'no warning with an explicit --chain-reply-to' '
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	--chain-reply-to \
+	outdir/000?-*.patch 2>errors >out &&
+	! grep "no-chain-reply-to" errors
+'
+
+test_expect_success $PREREQ 'no warning with an explicit --no-chain-reply-to' '
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	--nochain-reply-to \
+	outdir/000?-*.patch 2>errors >out &&
+	! grep "no-chain-reply-to" errors
+'
+
+test_expect_success $PREREQ 'no warning with sendemail.chainreplyto = false' '
+	git config sendemail.chainreplyto false &&
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	outdir/000?-*.patch 2>errors >out &&
+	! grep "no-chain-reply-to" errors
+'
+
+test_expect_success $PREREQ 'no warning with sendemail.chainreplyto = true' '
+	git config sendemail.chainreplyto true &&
+	git send-email \
+	--dry-run \
+	--from="Example <nobody@example.com>" \
+	--to=nobody@example.com \
+	outdir/000?-*.patch 2>errors >out &&
+	! grep "no-chain-reply-to" errors
+'
+
+test_expect_success $PREREQ 'sendemail.to works' '
+	git config --replace-all sendemail.to "Somebody <somebody@ex.com>" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		$patches $patches >stdout &&
+	grep "To: Somebody <somebody@ex.com>" stdout
+'
+
+test_expect_success $PREREQ '--no-to overrides sendemail.to' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--no-to \
+		--to=nobody@example.com \
+		$patches $patches >stdout &&
+	grep "To: nobody@example.com" stdout &&
+	! grep "To: Somebody <somebody@ex.com>" stdout
+'
+
+test_expect_success $PREREQ 'sendemail.cc works' '
+	git config --replace-all sendemail.cc "Somebody <somebody@ex.com>" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		$patches $patches >stdout &&
+	grep "Cc: Somebody <somebody@ex.com>" stdout
+'
+
+test_expect_success $PREREQ '--no-cc overrides sendemail.cc' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--no-cc \
+		--cc=bodies@example.com \
+		--to=nobody@example.com \
+		$patches $patches >stdout &&
+	grep "Cc: bodies@example.com" stdout &&
+	! grep "Cc: Somebody <somebody@ex.com>" stdout
+'
+
+test_expect_success $PREREQ 'sendemail.bcc works' '
+	git config --replace-all sendemail.bcc "Other <other@ex.com>" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server relay.example.com \
+		$patches $patches >stdout &&
+	grep "RCPT TO:<other@ex.com>" stdout
+'
+
+test_expect_success $PREREQ '--no-bcc overrides sendemail.bcc' '
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--no-bcc \
+		--bcc=bodies@example.com \
+		--to=nobody@example.com \
+		--smtp-server relay.example.com \
+		$patches $patches >stdout &&
+	grep "RCPT TO:<bodies@example.com>" stdout &&
+	! grep "RCPT TO:<other@ex.com>" stdout
+'
+
+test_expect_success $PREREQ 'patches To headers are used by default' '
+	patch=`git format-patch -1 --to="bodies@example.com"` &&
+	test_when_finished "rm $patch" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--smtp-server relay.example.com \
+		$patch >stdout &&
+	grep "RCPT TO:<bodies@example.com>" stdout
+'
+
+test_expect_success $PREREQ 'patches To headers are appended to' '
+	patch=`git format-patch -1 --to="bodies@example.com"` &&
+	test_when_finished "rm $patch" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to=nobody@example.com \
+		--smtp-server relay.example.com \
+		$patch >stdout &&
+	grep "RCPT TO:<bodies@example.com>" stdout &&
+	grep "RCPT TO:<nobody@example.com>" stdout
+'
+
+test_expect_success $PREREQ 'To headers from files reset each patch' '
+	patch1=`git format-patch -1 --to="bodies@example.com"` &&
+	patch2=`git format-patch -1 --to="other@example.com" HEAD~` &&
+	test_when_finished "rm $patch1 && rm $patch2" &&
+	git send-email \
+		--dry-run \
+		--from="Example <nobody@example.com>" \
+		--to="nobody@example.com" \
+		--smtp-server relay.example.com \
+		$patch1 $patch2 >stdout &&
+	test $(grep -c "RCPT TO:<bodies@example.com>" stdout) = 1 &&
+	test $(grep -c "RCPT TO:<nobody@example.com>" stdout) = 2 &&
+	test $(grep -c "RCPT TO:<other@example.com>" stdout) = 1
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >email-using-8bit <<EOF
+From fe6ecc66ece37198fe5db91fa2fc41d9f4fe5cc4 Mon Sep 17 00:00:00 2001
+Message-Id: <bogus-message-id@example.com>
+From: author@example.com
+Date: Sat, 12 Jun 2010 15:53:58 +0200
+Subject: subject goes here
+
+Dieser deutsche Text enthält einen Umlaut!
+EOF
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >content-type-decl <<EOF
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+EOF
+'
+
+test_expect_success $PREREQ 'asks about and fixes 8bit encodings' '
+	clean_fake_sendmail &&
+	echo |
+	git send-email --from=author@example.com --to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			email-using-8bit >stdout &&
+	grep "do not declare a Content-Transfer-Encoding" stdout &&
+	grep email-using-8bit stdout &&
+	grep "Which 8bit encoding" stdout &&
+	egrep "Content|MIME" msgtxt1 >actual &&
+	test_cmp actual content-type-decl
+'
+
+test_expect_success $PREREQ 'sendemail.8bitEncoding works' '
+	clean_fake_sendmail &&
+	git config sendemail.assume8bitEncoding UTF-8 &&
+	echo bogus |
+	git send-email --from=author@example.com --to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			email-using-8bit >stdout &&
+	egrep "Content|MIME" msgtxt1 >actual &&
+	test_cmp actual content-type-decl
+'
+
+test_expect_success $PREREQ '--8bit-encoding overrides sendemail.8bitEncoding' '
+	clean_fake_sendmail &&
+	git config sendemail.assume8bitEncoding "bogus too" &&
+	echo bogus |
+	git send-email --from=author@example.com --to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			--8bit-encoding=UTF-8 \
+			email-using-8bit >stdout &&
+	egrep "Content|MIME" msgtxt1 >actual &&
+	test_cmp actual content-type-decl
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >email-using-8bit <<EOF
+From fe6ecc66ece37198fe5db91fa2fc41d9f4fe5cc4 Mon Sep 17 00:00:00 2001
+Message-Id: <bogus-message-id@example.com>
+From: author@example.com
+Date: Sat, 12 Jun 2010 15:53:58 +0200
+Subject: Dieser Betreff enthält auch einen Umlaut!
+
+Nothing to see here.
+EOF
+'
+
+test_expect_success $PREREQ 'setup expect' '
+cat >expected <<EOF
+Subject: =?UTF-8?q?Dieser=20Betreff=20enth=C3=A4lt=20auch=20einen=20Umlaut!?=
+EOF
+'
+
+test_expect_success $PREREQ '--8bit-encoding also treats subject' '
+	clean_fake_sendmail &&
+	echo bogus |
+	git send-email --from=author@example.com --to=nobody@example.com \
+			--smtp-server="$(pwd)/fake.sendmail" \
+			--8bit-encoding=UTF-8 \
+			email-using-8bit >stdout &&
+	grep "Subject" msgtxt1 >actual &&
+	test_cmp expected actual
+'
+
+# Note that the patches in this test are deliberately out of order; we
+# want to make sure it works even if the cover-letter is not in the
+# first mail.
+test_expect_success $PREREQ 'refusing to send cover letter template' '
+	clean_fake_sendmail &&
+	rm -fr outdir &&
+	git format-patch --cover-letter -2 -o outdir &&
+	test_must_fail git send-email \
+	  --from="Example <nobody@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  outdir/0002-*.patch \
+	  outdir/0000-*.patch \
+	  outdir/0001-*.patch \
+	  2>errors >out &&
+	grep "SUBJECT HERE" errors &&
+	test -z "$(ls msgtxt*)"
+'
+
+test_expect_success $PREREQ '--force sends cover letter template anyway' '
+	clean_fake_sendmail &&
+	rm -fr outdir &&
+	git format-patch --cover-letter -2 -o outdir &&
+	git send-email \
+	  --force \
+	  --from="Example <nobody@example.com>" \
+	  --to=nobody@example.com \
+	  --smtp-server="$(pwd)/fake.sendmail" \
+	  outdir/0002-*.patch \
+	  outdir/0000-*.patch \
+	  outdir/0001-*.patch \
+	  2>errors >out &&
+	! grep "SUBJECT HERE" errors &&
+	test -n "$(ls msgtxt*)"
+'
+
+test_done