t/t5615-alternate-env.sh

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