t1005: add test for "read-tree --reset -u A B"

With a conflicted index, this used to give us an error. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Nov 1, 2013 at 15:04 UTC 77b43cac9feac1079f3643988cfadee63e4365f7
1 file changed +15
t/t1005-read-tree-reset.sh
+15
@@ -43,6 +43,21 @@ test_expect_success 'reset should remove remnants from a failed merge' '
43 ! test -f old
44 '
45
46 +test_expect_success 'two-way reset should remove remnants too' '
47 + read_tree_u_must_succeed --reset -u HEAD &&
48 + git ls-files -s >expect &&
49 + sha1=$(git rev-parse :new) &&
50 + (
51 + echo "100644 $sha1 1 old"
52 + echo "100644 $sha1 3 old"
53 + ) | git update-index --index-info &&
54 + >old &&
55 + git ls-files -s &&
56 + read_tree_u_must_succeed --reset -u HEAD HEAD &&
57 + git ls-files -s >actual &&
58 + ! test -f old
59 +'
60 +
61 test_expect_success 'Porcelain reset should remove remnants too' '
62 read_tree_u_must_succeed --reset -u HEAD &&
63 git ls-files -s >expect &&