From 5ec6074f0633939fd17d94111d10c6c6b062978c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 11:49:36 +0200
Subject: Adding upstream version 1:2.30.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/t1416-ref-transaction-hooks.sh | 136 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100755 t/t1416-ref-transaction-hooks.sh

(limited to 't/t1416-ref-transaction-hooks.sh')

diff --git a/t/t1416-ref-transaction-hooks.sh b/t/t1416-ref-transaction-hooks.sh
new file mode 100755
index 0000000..f6e741c
--- /dev/null
+++ b/t/t1416-ref-transaction-hooks.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+
+test_description='reference transaction hooks'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	mkdir -p .git/hooks &&
+	test_commit PRE &&
+	PRE_OID=$(git rev-parse PRE) &&
+	test_commit POST &&
+	POST_OID=$(git rev-parse POST)
+'
+
+test_expect_success 'hook allows updating ref if successful' '
+	test_when_finished "rm .git/hooks/reference-transaction" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		echo "$*" >>actual
+	EOF
+	cat >expect <<-EOF &&
+		prepared
+		committed
+	EOF
+	git update-ref HEAD POST &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hook aborts updating ref in prepared state' '
+	test_when_finished "rm .git/hooks/reference-transaction" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = prepared
+		then
+			exit 1
+		fi
+	EOF
+	test_must_fail git update-ref HEAD POST 2>err &&
+	test_i18ngrep "ref updates aborted by hook" err
+'
+
+test_expect_success 'hook gets all queued updates in prepared state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = prepared
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref HEAD POST <<-EOF &&
+		update HEAD $ZERO_OID $POST_OID
+		update refs/heads/master $ZERO_OID $POST_OID
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'hook gets all queued updates in committed state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = committed
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref HEAD POST &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hook gets all queued updates in aborted state' '
+	test_when_finished "rm .git/hooks/reference-transaction actual" &&
+	git reset --hard PRE &&
+	write_script .git/hooks/reference-transaction <<-\EOF &&
+		if test "$1" = aborted
+		then
+			while read -r line
+			do
+				printf "%s\n" "$line"
+			done >actual
+		fi
+	EOF
+	cat >expect <<-EOF &&
+		$ZERO_OID $POST_OID HEAD
+		$ZERO_OID $POST_OID refs/heads/master
+	EOF
+	git update-ref --stdin <<-EOF &&
+		start
+		update HEAD POST $ZERO_OID
+		update refs/heads/master POST $ZERO_OID
+		abort
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'interleaving hook calls succeed' '
+	test_when_finished "rm -r target-repo.git" &&
+
+	git init --bare target-repo.git &&
+
+	write_script target-repo.git/hooks/reference-transaction <<-\EOF &&
+		echo $0 "$@" >>actual
+	EOF
+
+	write_script target-repo.git/hooks/update <<-\EOF &&
+		echo $0 "$@" >>actual
+	EOF
+
+	cat >expect <<-EOF &&
+		hooks/update refs/tags/PRE $ZERO_OID $PRE_OID
+		hooks/reference-transaction prepared
+		hooks/reference-transaction committed
+		hooks/update refs/tags/POST $ZERO_OID $POST_OID
+		hooks/reference-transaction prepared
+		hooks/reference-transaction committed
+	EOF
+
+	git push ./target-repo.git PRE POST &&
+	test_cmp expect target-repo.git/actual
+'
+
+test_done
-- 
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