From 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 9 Apr 2024 15:34:27 +0200
Subject: Adding upstream version 1:2.43.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/t5502-quickfetch.sh | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 t/t5502-quickfetch.sh

(limited to 't/t5502-quickfetch.sh')

diff --git a/t/t5502-quickfetch.sh b/t/t5502-quickfetch.sh
new file mode 100755
index 0000000..7b3ff21
--- /dev/null
+++ b/t/t5502-quickfetch.sh
@@ -0,0 +1,146 @@
+#!/bin/sh
+
+test_description='test quickfetch from local'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	test_tick &&
+	echo ichi >file &&
+	git add file &&
+	git commit -m initial &&
+
+	cnt=$( (
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 3
+'
+
+test_expect_success 'clone without alternate' '
+
+	(
+		mkdir cloned &&
+		cd cloned &&
+		git init-db &&
+		git remote add -f origin ..
+	) &&
+	cnt=$( (
+		cd cloned &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 3
+'
+
+test_expect_success 'further commits in the original' '
+
+	test_tick &&
+	echo ni >file &&
+	git commit -a -m second &&
+
+	cnt=$( (
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 6
+'
+
+test_expect_success 'copy commit and tree but not blob by hand' '
+
+	git rev-list --objects HEAD |
+	git pack-objects --stdout |
+	(
+		cd cloned &&
+		git unpack-objects
+	) &&
+
+	cnt=$( (
+		cd cloned &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 6 &&
+
+	blob=$(git rev-parse HEAD:file | sed -e "s|..|&/|") &&
+	test -f "cloned/.git/objects/$blob" &&
+	rm -f "cloned/.git/objects/$blob" &&
+
+	cnt=$( (
+		cd cloned &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 5
+
+'
+
+test_expect_success 'quickfetch should not leave a corrupted repository' '
+
+	(
+		cd cloned &&
+		git fetch
+	) &&
+
+	cnt=$( (
+		cd cloned &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	test $cnt -eq 6
+
+'
+
+test_expect_success 'quickfetch should not copy from alternate' '
+
+	(
+		mkdir quickclone &&
+		cd quickclone &&
+		git init-db &&
+		(cd ../.git/objects && pwd) >.git/objects/info/alternates &&
+		git remote add origin .. &&
+		git fetch -k -k
+	) &&
+	obj_cnt=$( (
+		cd quickclone &&
+		git count-objects | sed -e "s/ *objects,.*//"
+	) ) &&
+	pck_cnt=$( (
+		cd quickclone &&
+		git count-objects -v | sed -n -e "/packs:/{
+				s/packs://
+				p
+				q
+			}"
+	) ) &&
+	origin_main=$( (
+		cd quickclone &&
+		git rev-parse origin/main
+	) ) &&
+	echo "loose objects: $obj_cnt, packfiles: $pck_cnt" &&
+	test $obj_cnt -eq 0 &&
+	test $pck_cnt -eq 0 &&
+	test z$origin_main = z$(git rev-parse main)
+
+'
+
+test_expect_success 'quickfetch should handle ~1000 refs (on Windows)' '
+
+	git gc &&
+	head=$(git rev-parse HEAD) &&
+	branchprefix="$head refs/heads/branch" &&
+	for i in 0 1 2 3 4 5 6 7 8 9; do
+		for j in 0 1 2 3 4 5 6 7 8 9; do
+			for k in 0 1 2 3 4 5 6 7 8 9; do
+				echo "$branchprefix$i$j$k" >> .git/packed-refs || return 1
+			done
+		done
+	done &&
+	(
+		cd cloned &&
+		git fetch &&
+		git fetch
+	)
+
+'
+
+test_done
-- 
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