t/t2406-worktree-repair.sh

   1 #!/bin/sh
   2
   3 test_description='test git worktree repair'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success setup '
   8         test_commit init
   9 '
  10
  11 test_expect_success 'skip missing worktree' '
  12         test_when_finished "git worktree prune" &&
  13         git worktree add --detach missing &&
  14         rm -rf missing &&
  15         git worktree repair >out 2>err &&
  16         test_must_be_empty out &&
  17         test_must_be_empty err
  18 '
  19
  20 test_expect_success 'worktree path not directory' '
  21         test_when_finished "git worktree prune" &&
  22         git worktree add --detach notdir &&
  23         rm -rf notdir &&
  24         >notdir &&
  25         test_must_fail git worktree repair >out 2>err &&
  26         test_must_be_empty out &&
  27         test_i18ngrep "not a directory" err
  28 '
  29
  30 test_expect_success "don't clobber .git repo" '
  31         test_when_finished "rm -rf repo && git worktree prune" &&
  32         git worktree add --detach repo &&
  33         rm -rf repo &&
  34         test_create_repo repo &&
  35         test_must_fail git worktree repair >out 2>err &&
  36         test_must_be_empty out &&
  37         test_i18ngrep ".git is not a file" err
  38 '
  39
  40 test_corrupt_gitfile () {
  41         butcher=$1 &&
  42         problem=$2 &&
  43         repairdir=${3:-.} &&
  44         test_when_finished 'rm -rf corrupt && git worktree prune' &&
  45         git worktree add --detach corrupt &&
  46         git -C corrupt rev-parse --absolute-git-dir >expect &&
  47         eval "$butcher" &&
  48         git -C "$repairdir" worktree repair >out 2>err &&
  49         test_i18ngrep "$problem" out &&
  50         test_must_be_empty err &&
  51         git -C corrupt rev-parse --absolute-git-dir >actual &&
  52         test_cmp expect actual
  53 }
  54
  55 test_expect_success 'repair missing .git file' '
  56         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken"
  57 '
  58
  59 test_expect_success 'repair bogus .git file' '
  60         test_corrupt_gitfile "echo \"gitdir: /nowhere\" >corrupt/.git" \
  61                 ".git file broken"
  62 '
  63
  64 test_expect_success 'repair incorrect .git file' '
  65         test_when_finished "rm -rf other && git worktree prune" &&
  66         test_create_repo other &&
  67         other=$(git -C other rev-parse --absolute-git-dir) &&
  68         test_corrupt_gitfile "echo \"gitdir: $other\" >corrupt/.git" \
  69                 ".git file incorrect"
  70 '
  71
  72 test_expect_success 'repair .git file from main/.git' '
  73         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" .git
  74 '
  75
  76 test_expect_success 'repair .git file from linked worktree' '
  77         test_when_finished "rm -rf other && git worktree prune" &&
  78         git worktree add --detach other &&
  79         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" other
  80 '
  81
  82 test_expect_success 'repair .git file from bare.git' '
  83         test_when_finished "rm -rf bare.git corrupt && git worktree prune" &&
  84         git clone --bare . bare.git &&
  85         git -C bare.git worktree add --detach ../corrupt &&
  86         git -C corrupt rev-parse --absolute-git-dir >expect &&
  87         rm -f corrupt/.git &&
  88         git -C bare.git worktree repair &&
  89         git -C corrupt rev-parse --absolute-git-dir >actual &&
  90         test_cmp expect actual
  91 '
  92
  93 test_expect_success 'invalid worktree path' '
  94         test_must_fail git worktree repair /notvalid >out 2>err &&
  95         test_must_be_empty out &&
  96         test_i18ngrep "not a valid path" err
  97 '
  98
  99 test_expect_success 'repo not found; .git not file' '
 100         test_when_finished "rm -rf not-a-worktree" &&
 101         test_create_repo not-a-worktree &&
 102         test_must_fail git worktree repair not-a-worktree >out 2>err &&
 103         test_must_be_empty out &&
 104         test_i18ngrep ".git is not a file" err
 105 '
 106
 107 test_expect_success 'repo not found; .git file broken' '
 108         test_when_finished "rm -rf orig moved && git worktree prune" &&
 109         git worktree add --detach orig &&
 110         echo /invalid >orig/.git &&
 111         mv orig moved &&
 112         test_must_fail git worktree repair moved >out 2>err &&
 113         test_must_be_empty out &&
 114         test_i18ngrep ".git file broken" err
 115 '
 116
 117 test_expect_success 'repair broken gitdir' '
 118         test_when_finished "rm -rf orig moved && git worktree prune" &&
 119         git worktree add --detach orig &&
 120         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 121         rm .git/worktrees/orig/gitdir &&
 122         mv orig moved &&
 123         git worktree repair moved >out 2>err &&
 124         test_cmp expect .git/worktrees/orig/gitdir &&
 125         test_i18ngrep "gitdir unreadable" out &&
 126         test_must_be_empty err
 127 '
 128
 129 test_expect_success 'repair incorrect gitdir' '
 130         test_when_finished "rm -rf orig moved && git worktree prune" &&
 131         git worktree add --detach orig &&
 132         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 133         mv orig moved &&
 134         git worktree repair moved >out 2>err &&
 135         test_cmp expect .git/worktrees/orig/gitdir &&
 136         test_i18ngrep "gitdir incorrect" out &&
 137         test_must_be_empty err
 138 '
 139
 140 test_expect_success 'repair gitdir (implicit) from linked worktree' '
 141         test_when_finished "rm -rf orig moved && git worktree prune" &&
 142         git worktree add --detach orig &&
 143         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 144         mv orig moved &&
 145         git -C moved worktree repair >out 2>err &&
 146         test_cmp expect .git/worktrees/orig/gitdir &&
 147         test_i18ngrep "gitdir incorrect" out &&
 148         test_must_be_empty err
 149 '
 150
 151 test_expect_success 'unable to repair gitdir (implicit) from main worktree' '
 152         test_when_finished "rm -rf orig moved && git worktree prune" &&
 153         git worktree add --detach orig &&
 154         cat .git/worktrees/orig/gitdir >expect &&
 155         mv orig moved &&
 156         git worktree repair >out 2>err &&
 157         test_cmp expect .git/worktrees/orig/gitdir &&
 158         test_must_be_empty out &&
 159         test_must_be_empty err
 160 '
 161
 162 test_expect_success 'repair multiple gitdir files' '
 163         test_when_finished "rm -rf orig1 orig2 moved1 moved2 &&
 164                 git worktree prune" &&
 165         git worktree add --detach orig1 &&
 166         git worktree add --detach orig2 &&
 167         sed s,orig1/\.git$,moved1/.git, .git/worktrees/orig1/gitdir >expect1 &&
 168         sed s,orig2/\.git$,moved2/.git, .git/worktrees/orig2/gitdir >expect2 &&
 169         mv orig1 moved1 &&
 170         mv orig2 moved2 &&
 171         git worktree repair moved1 moved2 >out 2>err &&
 172         test_cmp expect1 .git/worktrees/orig1/gitdir &&
 173         test_cmp expect2 .git/worktrees/orig2/gitdir &&
 174         test_i18ngrep "gitdir incorrect:.*orig1/gitdir$" out &&
 175         test_i18ngrep "gitdir incorrect:.*orig2/gitdir$" out &&
 176         test_must_be_empty err
 177 '
 178
 179 test_done