From c8bae7493d2f2910b57f13ded012e86bdcfb0532 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:47:53 +0200
Subject: Adding upstream version 1:2.39.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/lib-parallel-checkout.sh | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 t/lib-parallel-checkout.sh

(limited to 't/lib-parallel-checkout.sh')

diff --git a/t/lib-parallel-checkout.sh b/t/lib-parallel-checkout.sh
new file mode 100644
index 0000000..acaee9c
--- /dev/null
+++ b/t/lib-parallel-checkout.sh
@@ -0,0 +1,49 @@
+# Helpers for tests invoking parallel-checkout
+
+# Parallel checkout tests need full control of the number of workers
+unset GIT_TEST_CHECKOUT_WORKERS
+
+set_checkout_config () {
+	if test $# -ne 2
+	then
+		BUG "usage: set_checkout_config <workers> <threshold>"
+	fi &&
+
+	test_config_global checkout.workers $1 &&
+	test_config_global checkout.thresholdForParallelism $2
+}
+
+# Run "${@:2}" and check that $1 checkout workers were used
+test_checkout_workers () {
+	if test $# -lt 2
+	then
+		BUG "too few arguments to test_checkout_workers"
+	fi &&
+
+	local expected_workers=$1 &&
+	shift &&
+
+	local trace_file=trace-test-checkout-workers &&
+	rm -f "$trace_file" &&
+	(
+		GIT_TRACE2="$(pwd)/$trace_file" &&
+		export GIT_TRACE2 &&
+		"$@" 2>&8
+	) &&
+
+	local workers="$(grep "child_start\[..*\] git checkout--worker" "$trace_file" | wc -l)" &&
+	test $workers -eq $expected_workers &&
+	rm "$trace_file"
+} 8>&2 2>&4
+
+# Verify that both the working tree and the index were created correctly
+verify_checkout () {
+	if test $# -ne 1
+	then
+		BUG "usage: verify_checkout <repository path>"
+	fi &&
+
+	git -C "$1" diff-index --ignore-submodules=none --exit-code HEAD -- &&
+	git -C "$1" status --porcelain >"$1".status &&
+	test_must_be_empty "$1".status
+}
-- 
cgit v1.2.3