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 2>err &&
  49         test_i18ngrep "$problem" err &&
  50         git -C corrupt rev-parse --absolute-git-dir >actual &&
  51         test_cmp expect actual
  52 }
  53
  54 test_expect_success 'repair missing .git file' '
  55         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken"
  56 '
  57
  58 test_expect_success 'repair bogus .git file' '
  59         test_corrupt_gitfile "echo \"gitdir: /nowhere\" >corrupt/.git" \
  60                 ".git file broken"
  61 '
  62
  63 test_expect_success 'repair incorrect .git file' '
  64         test_when_finished "rm -rf other && git worktree prune" &&
  65         test_create_repo other &&
  66         other=$(git -C other rev-parse --absolute-git-dir) &&
  67         test_corrupt_gitfile "echo \"gitdir: $other\" >corrupt/.git" \
  68                 ".git file incorrect"
  69 '
  70
  71 test_expect_success 'repair .git file from main/.git' '
  72         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" .git
  73 '
  74
  75 test_expect_success 'repair .git file from linked worktree' '
  76         test_when_finished "rm -rf other && git worktree prune" &&
  77         git worktree add --detach other &&
  78         test_corrupt_gitfile "rm -f corrupt/.git" ".git file broken" other
  79 '
  80
  81 test_expect_success 'repair .git file from bare.git' '
  82         test_when_finished "rm -rf bare.git corrupt && git worktree prune" &&
  83         git clone --bare . bare.git &&
  84         git -C bare.git worktree add --detach ../corrupt &&
  85         git -C corrupt rev-parse --absolute-git-dir >expect &&
  86         rm -f corrupt/.git &&
  87         git -C bare.git worktree repair &&
  88         git -C corrupt rev-parse --absolute-git-dir >actual &&
  89         test_cmp expect actual
  90 '
  91
  92 test_expect_success 'invalid worktree path' '
  93         test_must_fail git worktree repair /notvalid >out 2>err &&
  94         test_must_be_empty out &&
  95         test_i18ngrep "not a valid path" err
  96 '
  97
  98 test_expect_success 'repo not found; .git not file' '
  99         test_when_finished "rm -rf not-a-worktree" &&
 100         test_create_repo not-a-worktree &&
 101         test_must_fail git worktree repair not-a-worktree >out 2>err &&
 102         test_must_be_empty out &&
 103         test_i18ngrep ".git is not a file" err
 104 '
 105
 106 test_expect_success 'repo not found; .git not referencing repo' '
 107         test_when_finished "rm -rf side not-a-repo && git worktree prune" &&
 108         git worktree add --detach side &&
 109         sed s,\.git/worktrees/side$,not-a-repo, side/.git >side/.newgit &&
 110         mv side/.newgit side/.git &&
 111         mkdir not-a-repo &&
 112         test_must_fail git worktree repair side 2>err &&
 113         test_i18ngrep ".git file does not reference a repository" err
 114 '
 115
 116 test_expect_success 'repo not found; .git file broken' '
 117         test_when_finished "rm -rf orig moved && git worktree prune" &&
 118         git worktree add --detach orig &&
 119         echo /invalid >orig/.git &&
 120         mv orig moved &&
 121         test_must_fail git worktree repair moved >out 2>err &&
 122         test_must_be_empty out &&
 123         test_i18ngrep ".git file broken" err
 124 '
 125
 126 test_expect_success 'repair broken gitdir' '
 127         test_when_finished "rm -rf orig moved && git worktree prune" &&
 128         git worktree add --detach orig &&
 129         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 130         rm .git/worktrees/orig/gitdir &&
 131         mv orig moved &&
 132         git worktree repair moved 2>err &&
 133         test_cmp expect .git/worktrees/orig/gitdir &&
 134         test_i18ngrep "gitdir unreadable" err
 135 '
 136
 137 test_expect_success 'repair incorrect gitdir' '
 138         test_when_finished "rm -rf orig moved && git worktree prune" &&
 139         git worktree add --detach orig &&
 140         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 141         mv orig moved &&
 142         git worktree repair moved 2>err &&
 143         test_cmp expect .git/worktrees/orig/gitdir &&
 144         test_i18ngrep "gitdir incorrect" err
 145 '
 146
 147 test_expect_success 'repair gitdir (implicit) from linked worktree' '
 148         test_when_finished "rm -rf orig moved && git worktree prune" &&
 149         git worktree add --detach orig &&
 150         sed s,orig/\.git$,moved/.git, .git/worktrees/orig/gitdir >expect &&
 151         mv orig moved &&
 152         git -C moved worktree repair 2>err &&
 153         test_cmp expect .git/worktrees/orig/gitdir &&
 154         test_i18ngrep "gitdir incorrect" err
 155 '
 156
 157 test_expect_success 'unable to repair gitdir (implicit) from main worktree' '
 158         test_when_finished "rm -rf orig moved && git worktree prune" &&
 159         git worktree add --detach orig &&
 160         cat .git/worktrees/orig/gitdir >expect &&
 161         mv orig moved &&
 162         git worktree repair 2>err &&
 163         test_cmp expect .git/worktrees/orig/gitdir &&
 164         test_must_be_empty err
 165 '
 166
 167 test_expect_success 'repair multiple gitdir files' '
 168         test_when_finished "rm -rf orig1 orig2 moved1 moved2 &&
 169                 git worktree prune" &&
 170         git worktree add --detach orig1 &&
 171         git worktree add --detach orig2 &&
 172         sed s,orig1/\.git$,moved1/.git, .git/worktrees/orig1/gitdir >expect1 &&
 173         sed s,orig2/\.git$,moved2/.git, .git/worktrees/orig2/gitdir >expect2 &&
 174         mv orig1 moved1 &&
 175         mv orig2 moved2 &&
 176         git worktree repair moved1 moved2 2>err &&
 177         test_cmp expect1 .git/worktrees/orig1/gitdir &&
 178         test_cmp expect2 .git/worktrees/orig2/gitdir &&
 179         test_i18ngrep "gitdir incorrect:.*orig1/gitdir$" err &&
 180         test_i18ngrep "gitdir incorrect:.*orig2/gitdir$" err
 181 '
 182
 183 test_expect_success 'repair moved main and linked worktrees' '
 184         test_when_finished "rm -rf main side mainmoved sidemoved" &&
 185         test_create_repo main &&
 186         test_commit -C main init &&
 187         git -C main worktree add --detach ../side &&
 188         sed "s,side/\.git$,sidemoved/.git," \
 189                 main/.git/worktrees/side/gitdir >expect-gitdir &&
 190         sed "s,main/.git/worktrees/side$,mainmoved/.git/worktrees/side," \
 191                 side/.git >expect-gitfile &&
 192         mv main mainmoved &&
 193         mv side sidemoved &&
 194         git -C mainmoved worktree repair ../sidemoved &&
 195         test_cmp expect-gitdir mainmoved/.git/worktrees/side/gitdir &&
 196         test_cmp expect-gitfile sidemoved/.git
 197 '
 198
 199 test_done