void-packages/srcpkgs/git/patches/0001-send-email-fix-a-first-config-key-wins-regression-in.patch
2021-09-16 21:32:44 +07:00

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3.8 KiB
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From b996f84989f78c8f6d2429b5f0b9785e13f7af23 Mon Sep 17 00:00:00 2001
From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date: Mon, 6 Sep 2021 09:33:29 +0200
Subject: [PATCH] send-email: fix a "first config key wins" regression in
v2.33.0
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fix a regression in my c95e3a3f0b8 (send-email: move trivial config
handling to Perl, 2021-05-28) where we'd pick the first config key out
of multiple defined ones, instead of using the normal "last key wins"
semantics of "git config --get".
This broke e.g. cases where a .git/config would have a different
sendemail.smtpServer than ~/.gitconfig. We'd pick the ~/.gitconfig
over .git/config, instead of preferring the repository-local
version. The same would go for /etc/gitconfig etc.
The full list of impacted config keys (the %config_settings values
which are references to scalars, not arrays) is:
sendemail.smtpencryption
sendemail.smtpserver
sendemail.smtpserverport
sendemail.smtpuser
sendemail.smtppass
sendemail.smtpdomain
sendemail.smtpauth
sendemail.smtpbatchsize
sendemail.smtprelogindelay
sendemail.tocmd
sendemail.cccmd
sendemail.aliasfiletype
sendemail.envelopesender
sendemail.confirm
sendemail.from
sendemail.assume8bitencoding
sendemail.composeencoding
sendemail.transferencoding
sendemail.sendmailcmd
I.e. having any of these set in say ~/.gitconfig and in-repo
.git/config regressed in v2.33.0 to prefer the --global one over the
--local.
To test this add a test of config priority to one of these config
variables, most don't have tests at all, but there was an existing one
for sendemail.8bitEncoding.
The "git config" (instead of "test_config") is somewhat of an
anti-pattern, but follows established conventions in
t9001-send-email.sh, likewise with any other pattern or idiom in this
test.
The populating of home/.gitconfig and setting of HOME= is copied from
a test in t0017-env-helper.sh added in 1ff750b128e (tests: make
GIT_TEST_GETTEXT_POISON a boolean, 2019-06-21). This test fails
without this bugfix, but now it works.
Reported-by: Eli Schwartz <eschwartz@archlinux.org>
Tested-by: Eli Schwartz <eschwartz@archlinux.org>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
git-send-email.perl | 2 +-
t/t9001-send-email.sh | 15 +++++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/git-send-email.perl b/git-send-email.perl
index 5791138683..0a6dcc1f88 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -373,7 +373,7 @@ sub read_config {
@$target = @values;
}
else {
- my $v = $known_keys->{$key}->[0];
+ my $v = $known_keys->{$key}->[-1];
next unless defined $v;
next if $configured->{$setting}++;
$$target = $v;
diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 612de095fd..fd680a90ac 100755
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -1533,6 +1533,21 @@ test_expect_success $PREREQ 'sendemail.8bitEncoding works' '
test_cmp content-type-decl actual
'
+test_expect_success $PREREQ 'sendemail.8bitEncoding in .git/config overrides --global .gitconfig' '
+ clean_fake_sendmail &&
+ git config sendemail.assume8bitEncoding UTF-8 &&
+ test_when_finished "rm -rf home" &&
+ mkdir home &&
+ git config -f home/.gitconfig sendemail.assume8bitEncoding "bogus too" &&
+ echo bogus |
+ env HOME="$(pwd)/home" DEBUG=1 \
+ 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 content-type-decl actual
+'
+
test_expect_success $PREREQ '--8bit-encoding overrides sendemail.8bitEncoding' '
clean_fake_sendmail &&
git config sendemail.assume8bitEncoding "bogus too" &&