t/t4044-diff-index-unique-abbrev.sh

   1 #!/bin/sh
   2
   3 test_description='test unique sha1 abbreviation on "index from..to" line'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'setup' '
   9         test_oid_cache <<-EOF &&
  10         val1 sha1:4827
  11         val1 sha256:5664
  12
  13         val2 sha1:11742
  14         val2 sha256:10625
  15
  16         hash1 sha1:51d2738463ea4ca66f8691c91e33ce64b7d41bb1
  17         hash1 sha256:ae31dfff0af93b2c62b0098a039b38569c43b0a7e97b873000ca42d128f27350
  18
  19         hasht1 sha1:51d27384
  20         hasht1 sha256:ae31dfff
  21
  22         hash2 sha1:51d2738efb4ad8a1e40bed839ab8e116f0a15e47
  23         hash2 sha256:ae31dffada88a46fd5f53c7ed5aa25a7a8951f1d5e88456c317c8d5484d263e5
  24
  25         hasht2 sha1:51d2738e
  26         hasht2 sha256:ae31dffa
  27         EOF
  28
  29         cat >expect_initial <<-EOF &&
  30         100644 blob $(test_oid hash1)   foo
  31         EOF
  32
  33         cat >expect_update <<-EOF &&
  34         100644 blob $(test_oid hash2)   foo
  35         EOF
  36
  37         test_oid val1 > foo &&
  38         git add foo &&
  39         git commit -m "initial" &&
  40         git cat-file -p HEAD: > actual &&
  41         test_cmp expect_initial actual &&
  42         test_oid val2 > foo &&
  43         git commit -a -m "update" &&
  44         git cat-file -p HEAD: > actual &&
  45         test_cmp expect_update actual
  46 '
  47
  48 cat >expect <<EOF
  49 index $(test_oid hasht1)..$(test_oid hasht2) 100644
  50 EOF
  51
  52 test_expect_success 'diff does not produce ambiguous index line' '
  53         git diff HEAD^..HEAD | grep index > actual &&
  54         test_cmp expect actual
  55 '
  56
  57 test_done