t/t3506-cherry-pick-ff.sh

   1 #!/bin/sh
   2
   3 test_description='test cherry-picking with --ff option'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success setup '
   8         echo first > file1 &&
   9         git add file1 &&
  10         test_tick &&
  11         git commit -m "first" &&
  12         git tag first &&
  13
  14         git checkout -b other &&
  15         echo second >> file1 &&
  16         git add file1 &&
  17         test_tick &&
  18         git commit -m "second" &&
  19         git tag second
  20 '
  21
  22 test_expect_success 'cherry-pick using --ff fast forwards' '
  23         git checkout master &&
  24         git reset --hard first &&
  25         test_tick &&
  26         git cherry-pick --ff second &&
  27         test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify second)"
  28 '
  29
  30 test_expect_success 'cherry-pick not using --ff does not fast forwards' '
  31         git checkout master &&
  32         git reset --hard first &&
  33         test_tick &&
  34         git cherry-pick second &&
  35         test "$(git rev-parse --verify HEAD)" != "$(git rev-parse --verify second)"
  36 '
  37
  38 #
  39 # We setup the following graph:
  40 #
  41 #             B---C
  42 #            /   /
  43 #       first---A
  44 #
  45 # (This has been taken from t3502-cherry-pick-merge.sh)
  46 #
  47 test_expect_success 'merge setup' '
  48         git checkout master &&
  49         git reset --hard first &&
  50         echo new line >A &&
  51         git add A &&
  52         test_tick &&
  53         git commit -m "add line to A" A &&
  54         git tag A &&
  55         git checkout -b side first &&
  56         echo new line >B &&
  57         git add B &&
  58         test_tick &&
  59         git commit -m "add line to B" B &&
  60         git tag B &&
  61         git checkout master &&
  62         git merge side &&
  63         git tag C &&
  64         git checkout -b new A
  65 '
  66
  67 test_expect_success 'cherry-pick a non-merge with --ff and -m should fail' '
  68         git reset --hard A -- &&
  69         test_must_fail git cherry-pick --ff -m 1 B &&
  70         git diff --exit-code A --
  71 '
  72
  73 test_expect_success 'cherry pick a merge with --ff but without -m should fail' '
  74         git reset --hard A -- &&
  75         test_must_fail git cherry-pick --ff C &&
  76         git diff --exit-code A --
  77 '
  78
  79 test_expect_success 'cherry pick with --ff a merge (1)' '
  80         git reset --hard A -- &&
  81         git cherry-pick --ff -m 1 C &&
  82         git diff --exit-code C &&
  83         test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify C)"
  84 '
  85
  86 test_expect_success 'cherry pick with --ff a merge (2)' '
  87         git reset --hard B -- &&
  88         git cherry-pick --ff -m 2 C &&
  89         git diff --exit-code C &&
  90         test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify C)"
  91 '
  92
  93 test_expect_success 'cherry pick a merge relative to nonexistent parent with --ff should fail' '
  94         git reset --hard B -- &&
  95         test_must_fail git cherry-pick --ff -m 3 C
  96 '
  97
  98 test_expect_success 'cherry pick a root commit with --ff' '
  99         git reset --hard first -- &&
 100         git rm file1 &&
 101         echo first >file2 &&
 102         git add file2 &&
 103         git commit --amend -m "file2" &&
 104         git cherry-pick --ff first &&
 105         test "$(git rev-parse --verify HEAD)" = "1df192cd8bc58a2b275d842cede4d221ad9000d1"
 106 '
 107
 108 test_expect_success 'cherry-pick --ff on unborn branch' '
 109         git checkout --orphan unborn &&
 110         git rm --cached -r . &&
 111         rm -rf * &&
 112         git cherry-pick --ff first &&
 113         test_cmp_rev first HEAD
 114 '
 115
 116 test_done