t/t5609-clone-branch.sh

   1 #!/bin/sh
   2
   3 test_description='clone --branch option'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9
  10 check_HEAD() {
  11         echo refs/heads/"$1" >expect &&
  12         git symbolic-ref HEAD >actual &&
  13         test_cmp expect actual
  14 }
  15
  16 check_file() {
  17         echo "$1" >expect &&
  18         test_cmp expect file
  19 }
  20
  21 test_expect_success 'setup' '
  22         mkdir parent &&
  23         (cd parent && git init &&
  24          echo one >file && git add file && git commit -m one &&
  25          git checkout -b two &&
  26          echo two >file && git add file && git commit -m two &&
  27          git checkout main) &&
  28         mkdir empty &&
  29         (cd empty && git init)
  30 '
  31
  32 test_expect_success 'vanilla clone chooses HEAD' '
  33         git clone parent clone &&
  34         (cd clone &&
  35          check_HEAD main &&
  36          check_file one
  37         )
  38 '
  39
  40 test_expect_success 'clone -b chooses specified branch' '
  41         git clone -b two parent clone-two &&
  42         (cd clone-two &&
  43          check_HEAD two &&
  44          check_file two
  45         )
  46 '
  47
  48 test_expect_success 'clone -b sets up tracking' '
  49         (cd clone-two &&
  50          echo origin >expect &&
  51          git config branch.two.remote >actual &&
  52          echo refs/heads/two >>expect &&
  53          git config branch.two.merge >>actual &&
  54          test_cmp expect actual
  55         )
  56 '
  57
  58 test_expect_success 'clone -b does not munge remotes/origin/HEAD' '
  59         (cd clone-two &&
  60          echo refs/remotes/origin/main >expect &&
  61          git symbolic-ref refs/remotes/origin/HEAD >actual &&
  62          test_cmp expect actual
  63         )
  64 '
  65
  66 test_expect_success 'clone -b with bogus branch' '
  67         test_must_fail git clone -b bogus parent clone-bogus
  68 '
  69
  70 test_expect_success 'clone -b not allowed with empty repos' '
  71         test_must_fail git clone -b branch empty clone-branch-empty
  72 '
  73
  74 test_done