The test introduced in this commit succeeds without the patch to Git.pm
if Mail::Address is installed, but fails otherwise because our in-house
parser does not accept any text after the email address. They succeed
both with and without Mail::Address after this commit.

Mail::Address accepts extra text and considers it as part of the name,
iff the address is surrounded with <...>. The implementation mimics
this behavior as closely as possible.

This mostly restores the behavior we had before b1c8a11 (send-email:
allow multiple emails using --cc, --to and --bcc, 2015-06-30), but we
keep the possibility to handle comma-separated lists.

Reported-by: Larry Finger <larry.fin...@lwfinger.net>
Signed-off-by: Matthieu Moy <matthieu....@imag.fr>
---
 perl/Git.pm           | 13 +++++++------
 t/t9001-send-email.sh | 29 +++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/perl/Git.pm b/perl/Git.pm
index ce7e4e8da394..ca769246216c 100644
--- a/perl/Git.pm
+++ b/perl/Git.pm
@@ -879,6 +879,7 @@ sub parse_mailboxes {
        # divide the string in tokens of the above form
        my $re_token = qr/(?:$re_quote|$re_word|$re_comment|\S)/;
        my @tokens = map { $_ =~ /\s*($re_token)\s*/g } @_;
+       my $end_of_addr_seen = 0;
 
        # add a delimiter to simplify treatment for the last mailbox
        push @tokens, ",";
@@ -888,10 +889,10 @@ sub parse_mailboxes {
                if ($token =~ /^[,;]$/) {
                        # if buffer still contains undeterminated strings
                        # append it at the end of @address or @phrase
-                       if (@address) {
-                               push @address, @buffer;
-                       } else {
+                       if ($end_of_addr_seen) {
                                push @phrase, @buffer;
+                       } else {
+                               push @address, @buffer;
                        }
 
                        my $str_phrase = join ' ', @phrase;
@@ -915,16 +916,16 @@ sub parse_mailboxes {
                        push @addr_list, $str_mailbox if ($str_mailbox);
 
                        @phrase = @address = @comment = @buffer = ();
+                       $end_of_addr_seen = 0;
                } elsif ($token =~ /^\(/) {
                        push @comment, $token;
                } elsif ($token eq "<") {
                        push @phrase, (splice @address), (splice @buffer);
                } elsif ($token eq ">") {
+                       $end_of_addr_seen = 1;
                        push @address, (splice @buffer);
-               } elsif ($token eq "@") {
+               } elsif ($token eq "@" && !$end_of_addr_seen) {
                        push @address, (splice @buffer), "@";
-               } elsif ($token eq ".") {
-                       push @address, (splice @buffer), ".";
                } else {
                        push @buffer, $token;
                }
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index b3355d2c7016..3dc4a3454d22 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -140,6 +140,35 @@ test_expect_success $PREREQ 'Verify commandline' '
        test_cmp expected commandline1
 '
 
+test_expect_success $PREREQ 'setup expect for cc trailer' "
+cat >expected-cc <<\EOF
+!recipi...@example.com!
+!aut...@example.com!
+!o...@example.com!
+!t...@example.com!
+!th...@example.com!
+!f...@example.com!
+!f...@example.com!
+EOF
+"
+
+test_expect_success $PREREQ 'cc trailer with various syntax' '
+       test_commit cc-trailer &&
+       test_when_finished "git reset --hard HEAD^" &&
+       git commit --amend -F - <<-EOF &&
+       Test Cc: trailers.
+
+       Cc: o...@example.com
+       Cc: <t...@example.com> # this is part of the name
+       Cc: <th...@example.com>, <f...@example.com> # not.f...@example.com
+       Cc: "Some # Body" <f...@example.com> [part.of.name.too]
+       EOF
+       clean_fake_sendmail &&
+       git send-email -1 --to=recipi...@example.com \
+               --smtp-server="$(pwd)/fake.sendmail" &&
+       test_cmp expected-cc commandline1
+'
+
 test_expect_success $PREREQ 'setup expect' "
 cat >expected-show-all-headers <<\EOF
 0001-Second.patch
-- 
2.10.0.rc0.1.g07c9292

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