t/t2019-checkout-ambiguous-ref.sh

   1 #!/bin/sh
   2
   3 test_description='checkout handling of ambiguous (branch/tag) refs'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup ambiguous refs' '
   7         test_commit branch file &&
   8         git branch ambiguity &&
   9         git branch vagueness &&
  10         test_commit tag file &&
  11         git tag ambiguity &&
  12         git tag vagueness HEAD:file &&
  13         test_commit other file
  14 '
  15
  16 test_expect_success 'checkout ambiguous ref succeeds' '
  17         git checkout ambiguity >stdout 2>stderr
  18 '
  19
  20 test_expect_success 'checkout produces ambiguity warning' '
  21         grep "warning.*ambiguous" stderr
  22 '
  23
  24 test_expect_success 'checkout chooses branch over tag' '
  25         echo refs/heads/ambiguity >expect &&
  26         git symbolic-ref HEAD >actual &&
  27         test_cmp expect actual &&
  28         echo branch >expect &&
  29         test_cmp expect file
  30 '
  31
  32 test_expect_success 'checkout reports switch to branch' '
  33         test_i18ngrep "Switched to branch" stderr &&
  34         test_i18ngrep ! "^HEAD is now at" stderr
  35 '
  36
  37 test_expect_success 'checkout vague ref succeeds' '
  38         git checkout vagueness >stdout 2>stderr &&
  39         test_set_prereq VAGUENESS_SUCCESS
  40 '
  41
  42 test_expect_success VAGUENESS_SUCCESS 'checkout produces ambiguity warning' '
  43         grep "warning.*ambiguous" stderr
  44 '
  45
  46 test_expect_success VAGUENESS_SUCCESS 'checkout chooses branch over tag' '
  47         echo refs/heads/vagueness >expect &&
  48         git symbolic-ref HEAD >actual &&
  49         test_cmp expect actual &&
  50         echo branch >expect &&
  51         test_cmp expect file
  52 '
  53
  54 test_expect_success VAGUENESS_SUCCESS 'checkout reports switch to branch' '
  55         test_i18ngrep "Switched to branch" stderr &&
  56         test_i18ngrep ! "^HEAD is now at" stderr
  57 '
  58
  59 test_done