t/t1413-reflog-detach.sh

   1 #!/bin/sh
   2
   3 test_description='Test reflog interaction with detached HEAD'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 reset_state () {
  10         git checkout master &&
  11         cp saved_reflog .git/logs/HEAD
  12 }
  13
  14 test_expect_success setup '
  15         test_tick &&
  16         git commit --allow-empty -m initial &&
  17         git branch side &&
  18         test_tick &&
  19         git commit --allow-empty -m second &&
  20         cat .git/logs/HEAD >saved_reflog
  21 '
  22
  23 test_expect_success baseline '
  24         reset_state &&
  25         git rev-parse master master^ >expect &&
  26         git log -g --format=%H >actual &&
  27         test_cmp expect actual
  28 '
  29
  30 test_expect_success 'switch to branch' '
  31         reset_state &&
  32         git rev-parse side master master^ >expect &&
  33         git checkout side &&
  34         git log -g --format=%H >actual &&
  35         test_cmp expect actual
  36 '
  37
  38 test_expect_success 'detach to other' '
  39         reset_state &&
  40         git rev-parse master side master master^ >expect &&
  41         git checkout side &&
  42         git checkout master^0 &&
  43         git log -g --format=%H >actual &&
  44         test_cmp expect actual
  45 '
  46
  47 test_expect_success 'detach to self' '
  48         reset_state &&
  49         git rev-parse master master master^ >expect &&
  50         git checkout master^0 &&
  51         git log -g --format=%H >actual &&
  52         test_cmp expect actual
  53 '
  54
  55 test_expect_success 'attach to self' '
  56         reset_state &&
  57         git rev-parse master master master master^ >expect &&
  58         git checkout master^0 &&
  59         git checkout master &&
  60         git log -g --format=%H >actual &&
  61         test_cmp expect actual
  62 '
  63
  64 test_expect_success 'attach to other' '
  65         reset_state &&
  66         git rev-parse side master master master^ >expect &&
  67         git checkout master^0 &&
  68         git checkout side &&
  69         git log -g --format=%H >actual &&
  70         test_cmp expect actual
  71 '
  72
  73 test_done