t/t5615-alternate-env.sh

   1 #!/bin/sh
   2
   3 test_description='handling of alternates in environment variables'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 check_obj () {
   9         alt=$1; shift
  10         while read obj expect
  11         do
  12                 echo "$obj" >&5 &&
  13                 echo "$obj $expect" >&6
  14         done 5>input 6>expect &&
  15         GIT_ALTERNATE_OBJECT_DIRECTORIES=$alt \
  16                 git "$@" cat-file --batch-check='%(objectname) %(objecttype)' \
  17                 <input >actual &&
  18         test_cmp expect actual
  19 }
  20
  21 test_expect_success 'create alternate repositories' '
  22         git init --bare one.git &&
  23         one=$(echo one | git -C one.git hash-object -w --stdin) &&
  24         git init --bare two.git &&
  25         two=$(echo two | git -C two.git hash-object -w --stdin)
  26 '
  27
  28 test_expect_success 'objects inaccessible without alternates' '
  29         check_obj "" <<-EOF
  30         $one missing
  31         $two missing
  32         EOF
  33 '
  34
  35 test_expect_success 'access alternate via absolute path' '
  36         check_obj "$PWD/one.git/objects" <<-EOF
  37         $one blob
  38         $two missing
  39         EOF
  40 '
  41
  42 test_expect_success 'access multiple alternates' '
  43         check_obj "$PWD/one.git/objects:$PWD/two.git/objects" <<-EOF
  44         $one blob
  45         $two blob
  46         EOF
  47 '
  48
  49 # bare paths are relative from $GIT_DIR
  50 test_expect_success 'access alternate via relative path (bare)' '
  51         git init --bare bare.git &&
  52         check_obj "../one.git/objects" -C bare.git <<-EOF
  53         $one blob
  54         EOF
  55 '
  56
  57 # non-bare paths are relative to top of worktree
  58 test_expect_success 'access alternate via relative path (worktree)' '
  59         git init worktree &&
  60         check_obj "../one.git/objects" -C worktree <<-EOF
  61         $one blob
  62         EOF
  63 '
  64
  65 # path is computed after moving to top-level of worktree
  66 test_expect_success 'access alternate via relative path (subdir)' '
  67         mkdir subdir &&
  68         check_obj "one.git/objects" -C subdir <<-EOF
  69         $one blob
  70         EOF
  71 '
  72
  73 # set variables outside test to avoid quote insanity; the \057 is '/',
  74 # which doesn't need quoting, but just confirms that de-quoting
  75 # is working.
  76 quoted='"one.git\057objects"'
  77 unquoted='two.git/objects'
  78 test_expect_success 'mix of quoted and unquoted alternates' '
  79         check_obj "$quoted:$unquoted" <<-EOF
  80         $one blob
  81         $two blob
  82         EOF
  83 '
  84
  85 test_expect_success !MINGW 'broken quoting falls back to interpreting raw' '
  86         mv one.git \"one.git &&
  87         check_obj \"one.git/objects <<-EOF
  88         $one blob
  89         EOF
  90 '
  91
  92 test_done