[PATCH 2/2] send-email: add --header-cmd option
Sometimes, adding a header different than CC or TO is desirable; for
example, when using Debbugs, it is best to use 'X-Debbugs-Cc' headers
to keep people in CC; this is an example use case enabled by the new
'--header-cmd' option.
---
Documentation/config/sendemail.txt | 1 +
Documentation/git-send-email.txt | 5 +++++
git-send-email.perl | 12 +++++++++---
t/t9001-send-email.sh | 21 +++++++++++++++++++--
4 files changed, 34 insertions(+), 5 deletions(-)
diff --git a/Documentation/config/sendemail.txt b/Documentation/config/sendemail.txt
index 51da7088a8..3d0f516520 100644
--- a/Documentation/config/sendemail.txt
+++ b/Documentation/config/sendemail.txt
@@ -58,6 +58,7 @@ sendemail.annotate::
sendemail.bcc::
sendemail.cc::
sendemail.ccCmd::
+sendemail.headerCmd::
sendemail.chainReplyTo::
sendemail.envelopeSender::
sendemail.from::
diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index b0f438ec99..354c0d06db 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -320,6 +320,11 @@ Automating
Output of this command must be single email address per line.
Default is the value of `sendemail.ccCmd` configuration value.
+--header-cmd=<command>::
+ Specify a command to execute once per patch file which should
+ generate arbitrary, patch file specific header entries.
+ Default is the value of `sendemail.headerCmd` configuration value.
+
--[no-]chain-reply-to::
If this is set, each email will be sent as a reply to the previous
email sent. If disabled with "--no-chain-reply-to", all emails after
diff --git a/git-send-email.perl b/git-send-email.perl
index d2febbda1f..676dd83d89 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -88,8 +88,9 @@ sub usage {
Automating:
--identity <str> * Use the sendemail.<id> options.
- --to-cmd <str> * Email To: via `<str> \$patch_path`
- --cc-cmd <str> * Email Cc: via `<str> \$patch_path`
+ --to-cmd <str> * Email To: via `<str> \$patch_path`.
+ --cc-cmd <str> * Email Cc: via `<str> \$patch_path`.
+ --header-cmd <str> * Add headers via `<str> \$patch_path`.
--suppress-cc <str> * author, self, sob, cc, cccmd, body, bodycc, misc-by, all.
--[no-]cc-cover * Email Cc: addresses in the cover letter.
--[no-]to-cover * Email To: addresses in the cover letter.
@@ -270,7 +271,7 @@ sub do_edit {
# Variables with corresponding config settings
my ($suppress_from, $signed_off_by_cc);
my ($cover_cc, $cover_to);
-my ($to_cmd, $cc_cmd);
+my ($to_cmd, $cc_cmd, $header_cmd);
my ($smtp_server, $smtp_server_port, @smtp_server_options);
my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path);
my ($batch_size, $relogin_delay);
@@ -319,6 +320,7 @@ sub do_edit {
"tocmd" => \$to_cmd,
"cc" => \@config_cc,
"cccmd" => \$cc_cmd,
+ "headercmd" => \$header_cmd,
"aliasfiletype" => \$aliasfiletype,
"bcc" => \@config_bcc,
"suppresscc" => \@suppress_cc,
@@ -520,6 +522,7 @@ sub config_regexp {
"compose" => \$compose,
"quiet" => \$quiet,
"cc-cmd=s" => \$cc_cmd,
+ "header-cmd=s" => \$header_cmd,
"suppress-from!" => \$suppress_from,
"no-suppress-from" => sub {$suppress_from = 0},
"suppress-cc=s" => \@suppress_cc,
@@ -1777,6 +1780,9 @@ sub process_file {
push(@header, $_);
}
}
+ # Add computed headers, if applicable.
+ push @header, execute_cmd("header-cmd", $header_cmd, $t)
+ if defined $header_cmd;
# Now parse the header
foreach(@header) {
if (/^From /) {
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 0de83b5d2b..3393725107 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -374,13 +374,16 @@ test_expect_success $PREREQ,!AUTOIDENT 'broken implicit ident aborts send-email'
)
'
-test_expect_success $PREREQ 'setup tocmd and cccmd scripts' '
+test_expect_success $PREREQ 'setup cmd scripts' '
write_script tocmd-sed <<-\EOF &&
sed -n -e "s/^tocmd--//p" "$1"
EOF
- write_script cccmd-sed <<-\EOF
+ write_script cccmd-sed <<-\EOF &&
sed -n -e "s/^cccmd--//p" "$1"
EOF
+ write_script headercmd-sed <<-\EOF
+ sed -n -e "s/^headercmd--//p" "$1"
+ EOF
'
test_expect_success $PREREQ 'tocmd works' '
@@ -410,6 +413,20 @@ test_expect_success $PREREQ 'cccmd works' '
grep "^ cccmd@example.com" msgtxt1
'
+test_expect_success $PREREQ 'headercmd works' '
+ clean_fake_sendmail &&
+ cp $patches headercmd.patch &&
+ echo "headercmd--X-Debbugs-CC: dummy@example.com" >>headercmd.patch &&
+ git send-email \
+ --from="Example <nobody@example.com>" \
+ --to=nobody@example.com \
+ --header-cmd=./headercmd-sed \
+ --smtp-server="$(pwd)/fake.sendmail" \
+ headercmd.patch \
+ &&
+ grep "^X-Debbugs-CC: dummy@example.com" msgtxt1
+'
+
test_expect_success $PREREQ 'reject long lines' '
z8=zzzzzzzz &&
z64=$z8$z8$z8$z8$z8$z8$z8$z8 &&
--
2.39.2
Maxim Cournoyer <maxim.cournoyer@gmail.com>