[PATCH v3 02/13] hook tests: turn exit code assertions into a loop

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

Amend a test added in 96e7225b310 (hook: add 'run' subcommand,
2021-12-22) to use a for-loop instead of a copy/pasting the same test
for the four exit codes we test.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 t/t1800-hook.sh | 35 ++++++++++-------------------------
 1 file changed, 10 insertions(+), 25 deletions(-)

diff --git a/t/t1800-hook.sh b/t/t1800-hook.sh
index 93540b1fa12..26ed5e11bc8 100755
--- a/t/t1800-hook.sh
+++ b/t/t1800-hook.sh
@@ -53,31 +53,16 @@ test_expect_success 'git hook run: stdout and stderr both write to our stderr' '
 	test_must_be_empty stdout.actual
 '
 
-test_expect_success 'git hook run: exit codes are passed along' '
-	write_script .git/hooks/test-hook <<-EOF &&
-	exit 1
-	EOF
-
-	test_expect_code 1 git hook run test-hook &&
-
-	write_script .git/hooks/test-hook <<-EOF &&
-	exit 2
-	EOF
-
-	test_expect_code 2 git hook run test-hook &&
-
-	write_script .git/hooks/test-hook <<-EOF &&
-	exit 128
-	EOF
-
-	test_expect_code 128 git hook run test-hook &&
-
-	write_script .git/hooks/test-hook <<-EOF &&
-	exit 129
-	EOF
-
-	test_expect_code 129 git hook run test-hook
-'
+for code in 1 2 128 129
+do
+	test_expect_success "git hook run: exit code $code is passed along" '
+		test_hook test-hook <<-EOF &&
+		exit $code
+		EOF
+
+		test_expect_code $code git hook run test-hook
+	'
+done
 
 test_expect_success 'git hook run arg u ments without -- is not allowed' '
 	test_expect_code 129 git hook run test-hook arg u ments
-- 
2.35.1.1384.g7d2906948a1