t/t0035-safe-bare-repository.sh

   1 #!/bin/sh
   2
   3 test_description='verify safe.bareRepository checks'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 pwd="$(pwd)"
   9
  10 expect_accepted_implicit () {
  11         test_when_finished 'rm "$pwd/trace.perf"' &&
  12         GIT_TRACE2_PERF="$pwd/trace.perf" git "$@" rev-parse --git-dir &&
  13         # Note: we're intentionally only checking that the bare repo has a
  14         # directory *prefix* of $pwd
  15         grep -F "implicit-bare-repository:$pwd" "$pwd/trace.perf"
  16 }
  17
  18 expect_accepted_explicit () {
  19         test_when_finished 'rm "$pwd/trace.perf"' &&
  20         GIT_DIR="$1" GIT_TRACE2_PERF="$pwd/trace.perf" git rev-parse --git-dir &&
  21         ! grep -F "implicit-bare-repository:$pwd" "$pwd/trace.perf"
  22 }
  23
  24 expect_rejected () {
  25         test_when_finished 'rm "$pwd/trace.perf"' &&
  26         test_env GIT_TRACE2_PERF="$pwd/trace.perf" \
  27                 test_must_fail git "$@" rev-parse --git-dir 2>err &&
  28         grep -F "cannot use bare repository" err &&
  29         grep -F "implicit-bare-repository:$pwd" "$pwd/trace.perf"
  30 }
  31
  32 test_expect_success 'setup an embedded bare repo, secondary worktree and submodule' '
  33         git init outer-repo &&
  34         git init --bare --initial-branch=main outer-repo/bare-repo &&
  35         git -C outer-repo worktree add ../outer-secondary &&
  36         test_path_is_dir outer-secondary &&
  37         (
  38                 cd outer-repo &&
  39                 test_commit A &&
  40                 git push bare-repo +HEAD:refs/heads/main &&
  41                 git -c protocol.file.allow=always \
  42                         submodule add --name subn -- ./bare-repo subd
  43         ) &&
  44         test_path_is_dir outer-repo/.git/worktrees/outer-secondary &&
  45         test_path_is_dir outer-repo/.git/modules/subn
  46 '
  47
  48 test_expect_success 'safe.bareRepository unset' '
  49         test_unconfig --global safe.bareRepository &&
  50         expect_accepted_implicit -C outer-repo/bare-repo
  51 '
  52
  53 test_expect_success 'safe.bareRepository=all' '
  54         test_config_global safe.bareRepository all &&
  55         expect_accepted_implicit -C outer-repo/bare-repo
  56 '
  57
  58 test_expect_success 'safe.bareRepository=explicit' '
  59         test_config_global safe.bareRepository explicit &&
  60         expect_rejected -C outer-repo/bare-repo
  61 '
  62
  63 test_expect_success 'safe.bareRepository in the repository' '
  64         # safe.bareRepository must not be "explicit", otherwise
  65         # git config fails with "fatal: not in a git directory" (like
  66         # safe.directory)
  67         test_config -C outer-repo/bare-repo safe.bareRepository all &&
  68         test_config_global safe.bareRepository explicit &&
  69         expect_rejected -C outer-repo/bare-repo
  70 '
  71
  72 test_expect_success 'safe.bareRepository on the command line' '
  73         test_config_global safe.bareRepository explicit &&
  74         expect_accepted_implicit -C outer-repo/bare-repo \
  75                 -c safe.bareRepository=all
  76 '
  77
  78 test_expect_success 'safe.bareRepository in included file' '
  79         cat >gitconfig-include <<-\EOF &&
  80         [safe]
  81                 bareRepository = explicit
  82         EOF
  83         git config --global --add include.path "$(pwd)/gitconfig-include" &&
  84         expect_rejected -C outer-repo/bare-repo
  85 '
  86
  87 test_expect_success 'no trace when GIT_DIR is explicitly provided' '
  88         expect_accepted_explicit "$pwd/outer-repo/bare-repo"
  89 '
  90
  91 test_expect_success 'no trace when "bare repository" is .git' '
  92         expect_accepted_implicit -C outer-repo/.git
  93 '
  94
  95 test_expect_success 'no trace when "bare repository" is a subdir of .git' '
  96         expect_accepted_implicit -C outer-repo/.git/objects
  97 '
  98
  99 test_expect_success 'no trace in $GIT_DIR of secondary worktree' '
 100         expect_accepted_implicit -C outer-repo/.git/worktrees/outer-secondary
 101 '
 102
 103 test_expect_success 'no trace in $GIT_DIR of a submodule' '
 104         expect_accepted_implicit -C outer-repo/.git/modules/subn
 105 '
 106
 107 test_done