t/t2010-checkout-ambiguous.sh

   1 #!/bin/sh
   2
   3 test_description='checkout and pathspecs/refspecs ambiguities'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 test_expect_success 'setup' '
  12         echo hello >world &&
  13         echo hello >all &&
  14         git add all world &&
  15         git commit -m initial &&
  16         git branch world
  17 '
  18
  19 test_expect_success 'reference must be a tree' '
  20         test_must_fail git checkout $(git hash-object ./all) --
  21 '
  22
  23 test_expect_success 'branch switching' '
  24         test "refs/heads/main" = "$(git symbolic-ref HEAD)" &&
  25         git checkout world -- &&
  26         test "refs/heads/world" = "$(git symbolic-ref HEAD)"
  27 '
  28
  29 test_expect_success 'checkout world from the index' '
  30         echo bye > world &&
  31         git checkout -- world &&
  32         git diff --exit-code --quiet
  33 '
  34
  35 test_expect_success 'non ambiguous call' '
  36         git checkout all
  37 '
  38
  39 test_expect_success 'allow the most common case' '
  40         git checkout world &&
  41         test "refs/heads/world" = "$(git symbolic-ref HEAD)"
  42 '
  43
  44 test_expect_success 'check ambiguity' '
  45         test_must_fail git checkout world all
  46 '
  47
  48 test_expect_success 'check ambiguity in subdir' '
  49         mkdir sub &&
  50         # not ambiguous because sub/world does not exist
  51         git -C sub checkout world ../all &&
  52         echo hello >sub/world &&
  53         # ambiguous because sub/world does exist
  54         test_must_fail git -C sub checkout world ../all
  55 '
  56
  57 test_expect_success 'disambiguate checking out from a tree-ish' '
  58         echo bye > world &&
  59         git checkout world -- world &&
  60         git diff --exit-code --quiet
  61 '
  62
  63 test_expect_success 'accurate error message with more than one ref' '
  64         test_must_fail git checkout HEAD main -- 2>actual &&
  65         test_i18ngrep 2 actual &&
  66         test_i18ngrep "one reference expected, 2 given" actual
  67 '
  68
  69 test_done