t4209: factor out helper function test_log()

diff --git a/t/t2022-checkout-paths.sh b/t/t2022-checkout-paths.sh
index 56090d2ebadcdfb127b9db005ae8d092b0255a75..8e3545d8680c5f5179977082849388b1b31c17d8 100755 (executable)
--- a/t/t2022-checkout-paths.sh
+++ b/t/t2022-checkout-paths.sh
@@ -39,4 +39,26 @@ test_expect_success 'checking out paths out of a tree does not clobber unrelated
        test_cmp expect.next2 dir/next2
 '
 
+test_expect_success 'do not touch unmerged entries matching $path but not in $tree' '
+       git checkout next &&
+       git reset --hard &&
+
+       cat dir/common >expect.common &&
+       EMPTY_SHA1=$(git hash-object -w --stdin </dev/null) &&
+       git rm dir/next0 &&
+       cat >expect.next0 <<-EOF &&
+       100644 $EMPTY_SHA1 1    dir/next0
+       100644 $EMPTY_SHA1 2    dir/next0
+       EOF
+       git update-index --index-info <expect.next0 &&
+
+       git checkout master dir &&
+
+       test_cmp expect.common dir/common &&
+       test_path_is_file dir/master &&
+       git diff --exit-code master dir/master &&
+       git ls-files -s dir/next0 >actual.next0 &&
+       test_cmp expect.next0 actual.next0
+'
+
 test_done