t/t2070-restore.sh

   1 #!/bin/sh
   2
   3 test_description='restore basic functionality'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success 'setup' '
  11         test_commit first &&
  12         echo first-and-a-half >>first.t &&
  13         git add first.t &&
  14         test_commit second &&
  15         echo one >one &&
  16         echo two >two &&
  17         echo untracked >untracked &&
  18         echo ignored >ignored &&
  19         echo /ignored >.gitignore &&
  20         git add one two .gitignore &&
  21         git update-ref refs/heads/one main
  22 '
  23
  24 test_expect_success 'restore without pathspec is not ok' '
  25         test_must_fail git restore &&
  26         test_must_fail git restore --source=first
  27 '
  28
  29 test_expect_success 'restore a file, ignoring branch of same name' '
  30         cat one >expected &&
  31         echo dirty >>one &&
  32         git restore one &&
  33         test_cmp expected one
  34 '
  35
  36 test_expect_success 'restore a file on worktree from another ref' '
  37         test_when_finished git reset --hard &&
  38         git cat-file blob first:./first.t >expected &&
  39         git restore --source=first first.t &&
  40         test_cmp expected first.t &&
  41         git cat-file blob HEAD:./first.t >expected &&
  42         git show :first.t >actual &&
  43         test_cmp expected actual
  44 '
  45
  46 test_expect_success 'restore a file in the index from another ref' '
  47         test_when_finished git reset --hard &&
  48         git cat-file blob first:./first.t >expected &&
  49         git restore --source=first --staged first.t &&
  50         git show :first.t >actual &&
  51         test_cmp expected actual &&
  52         git cat-file blob HEAD:./first.t >expected &&
  53         test_cmp expected first.t
  54 '
  55
  56 test_expect_success 'restore a file in both the index and worktree from another ref' '
  57         test_when_finished git reset --hard &&
  58         git cat-file blob first:./first.t >expected &&
  59         git restore --source=first --staged --worktree first.t &&
  60         git show :first.t >actual &&
  61         test_cmp expected actual &&
  62         test_cmp expected first.t
  63 '
  64
  65 test_expect_success 'restore --staged uses HEAD as source' '
  66         test_when_finished git reset --hard &&
  67         git cat-file blob :./first.t >expected &&
  68         echo index-dirty >>first.t &&
  69         git add first.t &&
  70         git restore --staged first.t &&
  71         git cat-file blob :./first.t >actual &&
  72         test_cmp expected actual
  73 '
  74
  75 test_expect_success 'restore --worktree --staged uses HEAD as source' '
  76         test_when_finished git reset --hard &&
  77         git show HEAD:./first.t >expected &&
  78         echo dirty >>first.t &&
  79         git add first.t &&
  80         git restore --worktree --staged first.t &&
  81         git show :./first.t >actual &&
  82         test_cmp expected actual &&
  83         test_cmp expected first.t
  84 '
  85
  86 test_expect_success 'restore --ignore-unmerged ignores unmerged entries' '
  87         git init unmerged &&
  88         (
  89                 cd unmerged &&
  90                 echo one >unmerged &&
  91                 echo one >common &&
  92                 git add unmerged common &&
  93                 git commit -m common &&
  94                 git switch -c first &&
  95                 echo first >unmerged &&
  96                 git commit -am first &&
  97                 git switch -c second main &&
  98                 echo second >unmerged &&
  99                 git commit -am second &&
 100                 test_must_fail git merge first &&
 101
 102                 echo dirty >>common &&
 103                 test_must_fail git restore . &&
 104
 105                 git restore --ignore-unmerged --quiet . >output 2>&1 &&
 106                 git diff common >diff-output &&
 107                 test_must_be_empty output &&
 108                 test_must_be_empty diff-output
 109         )
 110 '
 111
 112 test_expect_success 'restore --staged adds deleted intent-to-add file back to index' '
 113         echo "nonempty" >nonempty &&
 114         >empty &&
 115         git add nonempty empty &&
 116         git commit -m "create files to be deleted" &&
 117         git rm --cached nonempty empty &&
 118         git add -N nonempty empty &&
 119         git restore --staged nonempty empty &&
 120         git diff --cached --exit-code
 121 '
 122
 123 test_expect_success 'restore --staged invalidates cache tree for deletions' '
 124         test_when_finished git reset --hard &&
 125         >new1 &&
 126         >new2 &&
 127         git add new1 new2 &&
 128
 129         # It is important to commit and then reset here, so that the index
 130         # contains a valid cache-tree for the "both" tree.
 131         git commit -m both &&
 132         git reset --soft HEAD^ &&
 133
 134         git restore --staged new1 &&
 135         git commit -m "just new2" &&
 136         git rev-parse HEAD:new2 &&
 137         test_must_fail git rev-parse HEAD:new1
 138 '
 139
 140 test_expect_success 'restore with merge options rejects --staged' '
 141         for opts in \
 142                 "--staged --ours" \
 143                 "--staged --theirs" \
 144                 "--staged --merge" \
 145                 "--staged --conflict=diff3" \
 146                 "--staged --worktree --ours" \
 147                 "--staged --worktree --theirs" \
 148                 "--staged --worktree --merge" \
 149                 "--staged --worktree --conflict=zdiff3"
 150         do
 151                 test_must_fail git restore $opts . 2>err &&
 152                 grep "cannot be used with --staged" err || return
 153         done
 154 '
 155
 156 test_done