3 test_description='test unique sha1 abbreviation on "index from..to" line'
6 cat >expect_initial <<EOF
7 100644 blob 51d2738463ea4ca66f8691c91e33ce64b7d41bb1 foo
10 cat >expect_update <<EOF
11 100644 blob 51d2738efb4ad8a1e40bed839ab8e116f0a15e47 foo
14 test_expect_success 'setup' '
17 git commit -m "initial" &&
18 git cat-file -p HEAD: > actual &&
19 test_cmp expect_initial actual &&
21 git commit -a -m "update" &&
22 git cat-file -p HEAD: > actual &&
23 test_cmp expect_update actual
27 index 51d27384..51d2738e 100644
30 test_expect_success 'diff does not produce ambiguous index line' '
31 git diff HEAD^..HEAD | grep index > actual &&
32 test_cmp expect actual