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/t9163-git-svn-reset-clears-caches.sh | 81 ++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100755 t/t9163-git-svn-reset-clears-caches.sh

(limited to 't/t9163-git-svn-reset-clears-caches.sh')

diff --git a/t/t9163-git-svn-reset-clears-caches.sh b/t/t9163-git-svn-reset-clears-caches.sh
new file mode 100755
index 0000000..978eb62
--- /dev/null
+++ b/t/t9163-git-svn-reset-clears-caches.sh
@@ -0,0 +1,81 @@
+#!/bin/sh
+#
+# Copyright (c) 2012 Peter Baumann
+#
+
+test_description='git svn reset clears memoized caches'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./lib-git-svn.sh
+
+svn_ver="$(svn --version --quiet)"
+case $svn_ver in
+0.* | 1.[0-4].*)
+	skip_all="skipping git-svn test - SVN too old ($svn_ver)"
+	test_done
+	;;
+esac
+
+# ... a  -  b - m   <- trunk
+#      \       /
+#       ... c       <- branch1
+#
+# SVN Commits not interesting for this test are abbreviated with "..."
+#
+test_expect_success 'initialize source svn repo' '
+	svn_cmd mkdir -m "create trunk" "$svnrepo"/trunk &&
+	svn_cmd mkdir -m "create branches" "$svnrepo/branches" &&
+	svn_cmd co "$svnrepo"/trunk "$SVN_TREE" &&
+	(
+		cd "$SVN_TREE" &&
+		touch foo &&
+		svn_cmd add foo &&
+		svn_cmd commit -m "a" &&
+		svn_cmd cp -m branch "$svnrepo"/trunk "$svnrepo"/branches/branch1 &&
+		svn_cmd switch "$svnrepo"/branches/branch1 &&
+		touch bar &&
+		svn_cmd add bar &&
+		svn_cmd commit -m b &&
+		svn_cmd switch "$svnrepo"/trunk &&
+		touch baz &&
+		svn_cmd add baz &&
+		svn_cmd commit -m c &&
+		svn_cmd up &&
+		svn_cmd merge "$svnrepo"/branches/branch1 &&
+		svn_cmd commit -m "m"
+	) &&
+	rm -rf "$SVN_TREE"
+'
+
+test_expect_success 'fetch to merge-base (a)' '
+	git svn init -s "$svnrepo" &&
+	git svn fetch --revision BASE:3
+'
+
+# git svn rebase looses the merge commit
+#
+# ... a  -  b - m  <- trunk
+#      \
+#       ... c
+#
+test_expect_success 'rebase looses SVN merge (m)' '
+	git svn rebase &&
+	git svn fetch &&
+	test 1 = $(git cat-file -p main|grep parent|wc -l)
+'
+
+# git svn fetch creates correct history with merge commit
+#
+# ... a  -  b - m  <- trunk
+#      \       /
+#       ... c      <- branch1
+#
+test_expect_success 'reset and fetch gets the SVN merge (m) correctly' '
+	git svn reset -r 3 &&
+	git reset --hard origin/trunk &&
+	git svn fetch &&
+	test 2 = $(git cat-file -p origin/trunk|grep parent|wc -l)
+'
+
+test_done
-- 
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