t/t3502-cherry-pick-merge.sh

   1 #!/bin/sh
   2
   3 test_description='cherry picking and reverting a merge
   4
   5                 b---c
   6                /   /
   7         initial---a
   8
   9 '
  10
  11 . ./test-lib.sh
  12
  13 test_expect_success setup '
  14
  15         >A &&
  16         >B &&
  17         git add A B &&
  18         git commit -m "Initial" &&
  19         git tag initial &&
  20         git branch side &&
  21         echo new line >A &&
  22         git commit -m "add line to A" A &&
  23         git tag a &&
  24         git checkout side &&
  25         echo new line >B &&
  26         git commit -m "add line to B" B &&
  27         git tag b &&
  28         git checkout master &&
  29         git merge side &&
  30         git tag c
  31
  32 '
  33
  34 test_expect_success 'cherry-pick a non-merge with -m should fail' '
  35
  36         git reset --hard &&
  37         git checkout a^0 &&
  38         ! git cherry-pick -m 1 b &&
  39         git diff --exit-code a --
  40
  41 '
  42
  43 test_expect_success 'cherry pick a merge without -m should fail' '
  44
  45         git reset --hard &&
  46         git checkout a^0 &&
  47         ! git cherry-pick c &&
  48         git diff --exit-code a --
  49
  50 '
  51
  52 test_expect_success 'cherry pick a merge (1)' '
  53
  54         git reset --hard &&
  55         git checkout a^0 &&
  56         git cherry-pick -m 1 c &&
  57         git diff --exit-code c
  58
  59 '
  60
  61 test_expect_success 'cherry pick a merge (2)' '
  62
  63         git reset --hard &&
  64         git checkout b^0 &&
  65         git cherry-pick -m 2 c &&
  66         git diff --exit-code c
  67
  68 '
  69
  70 test_expect_success 'cherry pick a merge relative to nonexistent parent should fail' '
  71
  72         git reset --hard &&
  73         git checkout b^0 &&
  74         ! git cherry-pick -m 3 c
  75
  76 '
  77
  78 test_expect_success 'revert a non-merge with -m should fail' '
  79
  80         git reset --hard &&
  81         git checkout c^0 &&
  82         ! git revert -m 1 b &&
  83         git diff --exit-code c
  84
  85 '
  86
  87 test_expect_success 'revert a merge without -m should fail' '
  88
  89         git reset --hard &&
  90         git checkout c^0 &&
  91         ! git revert c &&
  92         git diff --exit-code c
  93
  94 '
  95
  96 test_expect_success 'revert a merge (1)' '
  97
  98         git reset --hard &&
  99         git checkout c^0 &&
 100         git revert -m 1 c &&
 101         git diff --exit-code a --
 102
 103 '
 104
 105 test_expect_success 'revert a merge (2)' '
 106
 107         git reset --hard &&
 108         git checkout c^0 &&
 109         git revert -m 2 c &&
 110         git diff --exit-code b --
 111
 112 '
 113
 114 test_expect_success 'revert a merge relative to nonexistent parent should fail' '
 115
 116         git reset --hard &&
 117         git checkout c^0 &&
 118         ! git revert -m 3 c &&
 119         git diff --exit-code c
 120
 121 '
 122
 123 test_done