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