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 cat >expect_initial <<EOF
   7 100644 blob 51d2738463ea4ca66f8691c91e33ce64b7d41bb1    foo
   8 EOF
   9
  10 cat >expect_update <<EOF
  11 100644 blob 51d2738efb4ad8a1e40bed839ab8e116f0a15e47    foo
  12 EOF
  13
  14 test_expect_success 'setup' '
  15         echo 4827 > foo &&
  16         git add foo &&
  17         git commit -m "initial" &&
  18         git cat-file -p HEAD: > actual &&
  19         test_cmp expect_initial actual &&
  20         echo 11742 > foo &&
  21         git commit -a -m "update" &&
  22         git cat-file -p HEAD: > actual &&
  23         test_cmp expect_update actual
  24 '
  25
  26 cat >expect <<EOF
  27 index 51d27384..51d2738e 100644
  28 EOF
  29
  30 test_expect_success 'diff does not produce ambiguous index line' '
  31         git diff HEAD^..HEAD | grep index > actual &&
  32         test_cmp expect actual
  33 '
  34
  35 test_done