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