t/t2010-checkout-ambiguous.sh

   1 #!/bin/sh
   2
   3 test_description='checkout and pathspecs/refspecs ambiguities'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         echo hello >world &&
   9         echo hello >all &&
  10         git add all world &&
  11         git commit -m initial &&
  12         git branch world
  13 '
  14
  15 test_expect_success 'reference must be a tree' '
  16         test_must_fail git checkout $(git hash-object ./all) --
  17 '
  18
  19 test_expect_success 'branch switching' '
  20         test "refs/heads/master" = "$(git symbolic-ref HEAD)" &&
  21         git checkout world -- &&
  22         test "refs/heads/world" = "$(git symbolic-ref HEAD)"
  23 '
  24
  25 test_expect_success 'checkout world from the index' '
  26         echo bye > world &&
  27         git checkout -- world &&
  28         git diff --exit-code --quiet
  29 '
  30
  31 test_expect_success 'non ambiguous call' '
  32         git checkout all
  33 '
  34
  35 test_expect_success 'allow the most common case' '
  36         git checkout world &&
  37         test "refs/heads/world" = "$(git symbolic-ref HEAD)"
  38 '
  39
  40 test_expect_success 'check ambiguity' '
  41         test_must_fail git checkout world all
  42 '
  43
  44 test_expect_success 'disambiguate checking out from a tree-ish' '
  45         echo bye > world &&
  46         git checkout world -- world &&
  47         git diff --exit-code --quiet
  48 '
  49
  50 test_expect_success 'accurate error message with more than one ref' '
  51         test_must_fail git checkout HEAD master -- 2>actual &&
  52         grep 2 actual &&
  53         test_i18ngrep "one reference expected, 2 given" actual
  54 '
  55
  56 test_done