t/t2406-worktree-repair.sh

   1 #!/bin/sh
   2
   3 test_description='test git worktree repair'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success setup '
   9         test_commit init
  10 '
  11
  12 test_expect_success 'skip missing worktree' '
  13         test_when_finished "git worktree prune" &&
  14         git worktree add --detach missing &&
  15         rm -rf missing &&
  16         git worktree repair >out 2>err &&
  17         test_must_be_empty out &&
  18         test_must_be_empty err
  19 '
  20
  21 test_expect_success 'worktree path not directory' '
  22         test_when_finished "git worktree prune" &&
  23         git worktree add --detach notdir &&
  24         rm -rf notdir &&
  25         >notdir &&
  26         test_must_fail git worktree repair >out 2>err &&
  27         test_must_be_empty out &&
  28         test_i18ngrep "not a directory" err
  29 '
  30
  31 test_expect_success "don't clobber .git repo" '
  32         test_when_finished "rm -rf repo && git worktree prune" &&
  33         git worktree add --detach repo &&
  34         rm -rf repo &&
  35         test_create_repo repo &&
  36         test_must_fail git worktree repair >out 2>err &&
  37         test_must_be_empty out &&
  38         test_i18ngrep ".git is not a file" err
  39 '
  40
  41 test_corrupt_gitfile () {
  42         butcher=$1 &&
  43         problem=$2 &&
  44         repairdir=${3:-.} &&
  45         test_when_finished 'rm -rf corrupt && git worktree prune' &&
  46         git worktree add --detach corrupt &&
  47         git -C corrupt rev-parse --absolute-git-dir >expect &&
  48         eval "$butcher" &&
  49         git -C "$repairdir" worktree repair 2>err &&
  50         test_i18ngrep "$problem" err &&
  51         git -C corrupt rev-parse --absolute-git-dir >actual &&
  52         test_cmp expect actual
  53 }
  54
  55 test_expect_success 'repair missing .git file' '
  56         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken"
  57 '
  58
  59 test_expect_success 'repair bogus .git file' '
  60         test_corrupt_gitfile "echo \"gitdir: /nowhere\" >corrupt/.git" \
  61                 ".git file broken"
  62 '
  63
  64 test_expect_success 'repair incorrect .git file' '
  65         test_when_finished "rm -rf other && git worktree prune" &&
  66         test_create_repo other &&
  67         other=$(git -C other rev-parse --absolute-git-dir) &&
  68         test_corrupt_gitfile "echo \"gitdir: $other\" >corrupt/.git" \
  69                 ".git file incorrect"
  70 '
  71
  72 test_expect_success 'repair .git file from main/.git' '
  73         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" .git
  74 '
  75
  76 test_expect_success 'repair .git file from linked worktree' '
  77         test_when_finished "rm -rf other && git worktree prune" &&
  78         git worktree add --detach other &&
  79         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" other
  80 '
  81
  82 test_expect_success 'repair .git file from bare.git' '
  83         test_when_finished "rm -rf bare.git corrupt && git worktree prune" &&
  84         git clone --bare . bare.git &&
  85         git -C bare.git worktree add --detach ../corrupt &&
  86         git -C corrupt rev-parse --absolute-git-dir >expect &&
  87         rm -f corrupt/.git &&
  88         git -C bare.git worktree repair &&
  89         git -C corrupt rev-parse --absolute-git-dir >actual &&
  90         test_cmp expect actual
  91 '
  92
  93 test_expect_success 'invalid worktree path' '
  94         test_must_fail git worktree repair /notvalid >out 2>err &&
  95         test_must_be_empty out &&
  96         test_i18ngrep "not a valid path" err
  97 '
  98
  99 test_expect_success 'repo not found; .git not file' '
 100         test_when_finished "rm -rf not-a-worktree" &&
 101         test_create_repo not-a-worktree &&
 102         test_must_fail git worktree repair not-a-worktree >out 2>err &&
 103         test_must_be_empty out &&
 104         test_i18ngrep ".git is not a file" err
 105 '
 106
 107 test_expect_success 'repo not found; .git not referencing repo' '
 108         test_when_finished "rm -rf side not-a-repo && git worktree prune" &&
 109         git worktree add --detach side &&
 110         sed s,\.git/worktrees/side$,not-a-repo, side/.git >side/.newgit &&
 111         mv side/.newgit side/.git &&
 112         mkdir not-a-repo &&
 113         test_must_fail git worktree repair side 2>err &&
 114         test_i18ngrep ".git file does not reference a repository" err
 115 '
 116
 117 test_expect_success 'repo not found; .git file broken' '
 118         test_when_finished "rm -rf orig moved && git worktree prune" &&
 119         git worktree add --detach orig &&
 120         echo /invalid >orig/.git &&
 121         mv orig moved &&
 122         test_must_fail git worktree repair moved >out 2>err &&
 123         test_must_be_empty out &&
 124         test_i18ngrep ".git file broken" err
 125 '
 126
 127 test_expect_success 'repair broken gitdir' '
 128         test_when_finished "rm -rf orig moved && git worktree prune" &&
 129         git worktree add --detach orig &&
 130         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 131         rm .git/worktrees/orig/gitdir &&
 132         mv orig moved &&
 133         git worktree repair moved 2>err &&
 134         test_cmp expect .git/worktrees/orig/gitdir &&
 135         test_i18ngrep "gitdir unreadable" err
 136 '
 137
 138 test_expect_success 'repair incorrect gitdir' '
 139         test_when_finished "rm -rf orig moved && git worktree prune" &&
 140         git worktree add --detach orig &&
 141         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 142         mv orig moved &&
 143         git worktree repair moved 2>err &&
 144         test_cmp expect .git/worktrees/orig/gitdir &&
 145         test_i18ngrep "gitdir incorrect" err
 146 '
 147
 148 test_expect_success 'repair gitdir (implicit) from linked worktree' '
 149         test_when_finished "rm -rf orig moved && git worktree prune" &&
 150         git worktree add --detach orig &&
 151         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 152         mv orig moved &&
 153         git -C moved worktree repair 2>err &&
 154         test_cmp expect .git/worktrees/orig/gitdir &&
 155         test_i18ngrep "gitdir incorrect" err
 156 '
 157
 158 test_expect_success 'unable to repair gitdir (implicit) from main worktree' '
 159         test_when_finished "rm -rf orig moved && git worktree prune" &&
 160         git worktree add --detach orig &&
 161         cat .git/worktrees/orig/gitdir >expect &&
 162         mv orig moved &&
 163         git worktree repair 2>err &&
 164         test_cmp expect .git/worktrees/orig/gitdir &&
 165         test_must_be_empty err
 166 '
 167
 168 test_expect_success 'repair multiple gitdir files' '
 169         test_when_finished "rm -rf orig1 orig2 moved1 moved2 &&
 170                 git worktree prune" &&
 171         git worktree add --detach orig1 &&
 172         git worktree add --detach orig2 &&
 173         sed s,orig1/\.git$,moved1/.git, .git/worktrees/orig1/gitdir >expect1 &&
 174         sed s,orig2/\.git$,moved2/.git, .git/worktrees/orig2/gitdir >expect2 &&
 175         mv orig1 moved1 &&
 176         mv orig2 moved2 &&
 177         git worktree repair moved1 moved2 2>err &&
 178         test_cmp expect1 .git/worktrees/orig1/gitdir &&
 179         test_cmp expect2 .git/worktrees/orig2/gitdir &&
 180         test_i18ngrep "gitdir incorrect:.*orig1/gitdir$" err &&
 181         test_i18ngrep "gitdir incorrect:.*orig2/gitdir$" err
 182 '
 183
 184 test_expect_success 'repair moved main and linked worktrees' '
 185         test_when_finished "rm -rf main side mainmoved sidemoved" &&
 186         test_create_repo main &&
 187         test_commit -C main init &&
 188         git -C main worktree add --detach ../side &&
 189         sed "s,side/\.git$,sidemoved/.git," \
 190                 main/.git/worktrees/side/gitdir >expect-gitdir &&
 191         sed "s,main/.git/worktrees/side$,mainmoved/.git/worktrees/side," \
 192                 side/.git >expect-gitfile &&
 193         mv main mainmoved &&
 194         mv side sidemoved &&
 195         git -C mainmoved worktree repair ../sidemoved &&
 196         test_cmp expect-gitdir mainmoved/.git/worktrees/side/gitdir &&
 197         test_cmp expect-gitfile sidemoved/.git
 198 '
 199
 200 test_done