Merge branch 'js/mingw-open-in-gdb' into maint
[git] / t / t4044-diff-index-unique-abbrev.sh
1 #!/bin/sh
2
3 test_description='test unique sha1 abbreviation on "index from..to" line'
4 . ./test-lib.sh
5
6 test_expect_success 'setup' '
7         test_oid_cache <<-EOF &&
8         val1 sha1:4827
9         val1 sha256:5664
10
11         val2 sha1:11742
12         val2 sha256:10625
13
14         hash1 sha1:51d2738463ea4ca66f8691c91e33ce64b7d41bb1
15         hash1 sha256:ae31dfff0af93b2c62b0098a039b38569c43b0a7e97b873000ca42d128f27350
16
17         hasht1 sha1:51d27384
18         hasht1 sha256:ae31dfff
19
20         hash2 sha1:51d2738efb4ad8a1e40bed839ab8e116f0a15e47
21         hash2 sha256:ae31dffada88a46fd5f53c7ed5aa25a7a8951f1d5e88456c317c8d5484d263e5
22
23         hasht2 sha1:51d2738e
24         hasht2 sha256:ae31dffa
25         EOF
26
27         cat >expect_initial <<-EOF &&
28         100644 blob $(test_oid hash1)   foo
29         EOF
30
31         cat >expect_update <<-EOF &&
32         100644 blob $(test_oid hash2)   foo
33         EOF
34
35         echo "$(test_oid val1)" > foo &&
36         git add foo &&
37         git commit -m "initial" &&
38         git cat-file -p HEAD: > actual &&
39         test_cmp expect_initial actual &&
40         echo "$(test_oid val2)" > foo &&
41         git commit -a -m "update" &&
42         git cat-file -p HEAD: > actual &&
43         test_cmp expect_update actual
44 '
45
46 cat >expect <<EOF
47 index $(test_oid hasht1)..$(test_oid hasht2) 100644
48 EOF
49
50 test_expect_success 'diff does not produce ambiguous index line' '
51         git diff HEAD^..HEAD | grep index > actual &&
52         test_cmp expect actual
53 '
54
55 test_done