t/t3501-revert-cherry-pick.sh

   1 #!/bin/sh
   2
   3 test_description='test cherry-pick and revert with renames
   4
   5   --
   6    + rename2: renames oops to opos
   7   +  rename1: renames oops to spoo
   8   +  added:   adds extra line to oops
   9   ++ initial: has lines in oops
  10
  11 '
  12
  13 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  14 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  15
  16 . ./test-lib.sh
  17
  18 test_expect_success setup '
  19
  20         for l in a b c d e f g h i j k l m n o
  21         do
  22                 echo $l$l$l$l$l$l$l$l$l
  23         done >oops &&
  24
  25         test_tick &&
  26         git add oops &&
  27         git commit -m initial &&
  28         git tag initial &&
  29
  30         test_tick &&
  31         echo "Add extra line at the end" >>oops &&
  32         git commit -a -m added &&
  33         git tag added &&
  34
  35         test_tick &&
  36         git mv oops spoo &&
  37         git commit -m rename1 &&
  38         git tag rename1 &&
  39
  40         test_tick &&
  41         git checkout -b side initial &&
  42         git mv oops opos &&
  43         git commit -m rename2 &&
  44         git tag rename2
  45 '
  46
  47 test_expect_success 'cherry-pick --nonsense' '
  48
  49         pos=$(git rev-parse HEAD) &&
  50         git diff --exit-code HEAD &&
  51         test_must_fail git cherry-pick --nonsense 2>msg &&
  52         git diff --exit-code HEAD "$pos" &&
  53         test_i18ngrep "[Uu]sage:" msg
  54 '
  55
  56 test_expect_success 'revert --nonsense' '
  57
  58         pos=$(git rev-parse HEAD) &&
  59         git diff --exit-code HEAD &&
  60         test_must_fail git revert --nonsense 2>msg &&
  61         git diff --exit-code HEAD "$pos" &&
  62         test_i18ngrep "[Uu]sage:" msg
  63 '
  64
  65 test_expect_success 'cherry-pick after renaming branch' '
  66
  67         git checkout rename2 &&
  68         git cherry-pick added &&
  69         test $(git rev-parse HEAD^) = $(git rev-parse rename2) &&
  70         test -f opos &&
  71         grep "Add extra line at the end" opos &&
  72         git reflog -1 | grep cherry-pick
  73
  74 '
  75
  76 test_expect_success 'revert after renaming branch' '
  77
  78         git checkout rename1 &&
  79         git revert added &&
  80         test $(git rev-parse HEAD^) = $(git rev-parse rename1) &&
  81         test -f spoo &&
  82         ! grep "Add extra line at the end" spoo &&
  83         git reflog -1 | grep revert
  84
  85 '
  86
  87 test_expect_success 'cherry-pick on stat-dirty working tree' '
  88         git clone . copy &&
  89         (
  90                 cd copy &&
  91                 git checkout initial &&
  92                 test-tool chmtime +40 oops &&
  93                 git cherry-pick added
  94         )
  95 '
  96
  97 test_expect_success 'revert forbidden on dirty working tree' '
  98
  99         echo content >extra_file &&
 100         git add extra_file &&
 101         test_must_fail git revert HEAD 2>errors &&
 102         test_i18ngrep "your local changes would be overwritten by " errors
 103
 104 '
 105
 106 test_expect_success 'cherry-pick on unborn branch' '
 107         git checkout --orphan unborn &&
 108         git rm --cached -r . &&
 109         rm -rf * &&
 110         git cherry-pick initial &&
 111         git diff --quiet initial &&
 112         test_cmp_rev ! initial HEAD
 113 '
 114
 115 test_expect_success 'cherry-pick "-" to pick from previous branch' '
 116         git checkout unborn &&
 117         test_commit to-pick actual content &&
 118         git checkout main &&
 119         git cherry-pick - &&
 120         echo content >expect &&
 121         test_cmp expect actual
 122 '
 123
 124 test_expect_success 'cherry-pick "-" is meaningless without checkout' '
 125         test_create_repo afresh &&
 126         (
 127                 cd afresh &&
 128                 test_commit one &&
 129                 test_commit two &&
 130                 test_commit three &&
 131                 test_must_fail git cherry-pick -
 132         )
 133 '
 134
 135 test_expect_success 'cherry-pick "-" works with arguments' '
 136         git checkout -b side-branch &&
 137         test_commit change actual change &&
 138         git checkout main &&
 139         git cherry-pick -s - &&
 140         echo "Signed-off-by: C O Mitter <committer@example.com>" >expect &&
 141         git cat-file commit HEAD | grep ^Signed-off-by: >signoff &&
 142         test_cmp expect signoff &&
 143         echo change >expect &&
 144         test_cmp expect actual
 145 '
 146
 147 test_expect_success 'cherry-pick works with dirty renamed file' '
 148         test_commit to-rename &&
 149         git checkout -b unrelated &&
 150         test_commit unrelated &&
 151         git checkout @{-1} &&
 152         git mv to-rename.t renamed &&
 153         test_tick &&
 154         git commit -m renamed &&
 155         echo modified >renamed &&
 156         git cherry-pick refs/heads/unrelated &&
 157         test $(git rev-parse :0:renamed) = $(git rev-parse HEAD~2:to-rename.t) &&
 158         grep -q "^modified$" renamed
 159 '
 160
 161 test_expect_success 'advice from failed revert' '
 162         test_commit --no-tag "add dream" dream dream &&
 163         dream_oid=$(git rev-parse --short HEAD) &&
 164         cat <<-EOF >expected &&
 165         error: could not revert $dream_oid... add dream
 166         hint: After resolving the conflicts, mark them with
 167         hint: "git add/rm <pathspec>", then run
 168         hint: "git revert --continue".
 169         hint: You can instead skip this commit with "git revert --skip".
 170         hint: To abort and get back to the state before "git revert",
 171         hint: run "git revert --abort".
 172         EOF
 173         test_commit --append --no-tag "double-add dream" dream dream &&
 174         test_must_fail git revert HEAD^ 2>actual &&
 175         test_cmp expected actual
 176 '
 177 test_done